The “Silent” British Rifle That Terrified German Sentries in Occupied Europe D
Somewhere on the coast of occupied France in the spring of 1944, a 19-year-old German soldier stood at his post in the dark. He was watching the sea. His mother in a village somewhere in Germany did not know where he was. He would be dead in 90 seconds. He would not hear the shot that killed him.
Neither would the man standing 20 ft away from him. Neither would his section commander in the concrete pillbox 40 yard behind him. The rifle that ended his life had been assembled by hand in a bomb shelter under a Ford Motor plant in Essex by a civilian engineer who had never fired a shot in combat.
It was the quietest firearm ever built for military service. Fewer than 150 were ever made. Most were deliberately destroyed after the war ended. This is the story of what they did before that and of the men who made them and of the men who used them and of the centuries they killed in the silence between two heartbeats. To understand why this rifle mattered, you have to understand the problem it was built to solve.
In 1942, Britain was fighting a war it could not yet win. The Vermacht controlled the Channel Coast from Norway to the Spanish border. German garrisons manned coastal defenses, radar stations, headquarters buildings, ammunition dumps, and forward observation posts across every mile of occupied Europe.
And every one of those installations was guarded day and night by centuries. Centuries with K98K rifles, centuries with whistles, centuries who at the first shout in the dark could bring an entire company down on a raiding party in under a minute. for the British combined operations headquarters and for the special operations executive.
This was the central tactical problem of every raid, every reconnaissance mission, every insertion into hostile territory. Before anything else could happen, the centuries had to die. and they had to die in complete silence. The standard tool for the job was the Fair Baron Sykes fighting knife. 7 in of double-edged carbon steel, needlepointed, designed before the war by two former Shanghai municipal police officers who had killed men in dark alleys and knew exactly what a blade needed to do to a human body. Every British commando was trained to use it.
It was elegant. It was deadly and it was terrifying to hold because it required you to close within arms reach of an armed alert enemy soldier and drive that 7 in through his ribs before he could make a sound. According to at least one documented S SOE account, an operative attempted precisely this.
His target was a German sentry standing beside a coastal installation. He crept up through the dark, drew the blade, and struck for the kidney. The point of the knife did not reach the kidney. It hit the century’s gas mask canister. The sound was small, just a metallic thud in the night, but it was enough. The sentry turned.
The mission failed. Men died. The alternative was the suppressed Sten submachine gun. The Mark 2S. On paper, it should have solved the problem. Its suppressor was effective. Its round was standard, but the Sten had an openbolt mechanism, and that mechanism cycled automatically after every shot fired.
Steel slammed against steel. The bolt traveled its full length. The receiver rattled in the field in the dark. The sound of a suppressed sten firing was not the sound of a bullet. It was the sound of machinery. And machinery in the middle of the night was exactly what a sentry was listening for.
The British did not have a weapon for the job. The man who would build one was not a soldier. William Godfrey Deil was born in 1905. By 1942, he was 37 years old, married, living in Beckenham, a quiet suburb on the southeastern edge of London. He wore glasses. He was quietly spoken. He was by every surviving description an ordinary Englishman of the professional class.
His uh job at the Ministry of Aircraft Production involved paperwork and blueprints, not battlefields. He had no formal training in weapons design. But Deliesel had a hobby. He had had it since he was 16. He was quietly obsessed with silence. As a school boy in the years just after the first world war, Deasel and a group of friends had wanted to shoot rabbits in the English countryside.
Not for sport, for food. Meat was expensive. Ammunition was cheap. But a 22 rifle, however small it’s round, still made a sharp report that carried across open fields. It attracted farmers. It attracted gamekeepers. It ended hunts. So the boys built silencers. They used the only material available to them.
Old cocoa tins, empty round metal containers from the family pantry. Thin walled, cheap, utterly disposable. They punched them, packed them, and fitted them to the muzzles of their 22 rifles. And they discovered in the fields of southern England in the early 1920s that they could shoot rabbits at close range and hear nothing at all but the click of the firing pin and the soft wet sound of the round meeting the animal.
The other boys grew up. Most of them forgot. William Godfrey Deil did not. The obsession stayed with him through school, through his engineering career, through the beginning of the war. And in 1942, when meat rationing bit into every British household, he went back to the hobby.
He built a suppressed 22 semi-automatic rifle uh in the workshop uh at his home in Beckenham. He tested it uh quietly on the Berkshire Downs, dispatching rabbits at 50 yards for his family’s table. In his own mind, he was still a hobbyist, but he had started to think about something else. In early 1943, Deise arranged a meeting.
The man he wanted to see was one of the most famous Englishmen alive. Sir Malcolm Campbell was 57 years old that spring. He was by public reputation a demigod of speed. In September 1935 at the wheel of a car called Bluebird on the salt flats at Bonavville, Utah. He had become the first human being ever to travel across the ground at more than 300 m per hour.
He had held the world land speed record nine times. He had held the world water speed record four times. His face was on cigarette cards. His name was in every school boy’s mouth. He wore his fame with the polished uh distant confidence of a man who had stared into an engine at 301 m an hour and lived.
He was also by 1943 a serving officer with combined operations headquarters on the staff of Vice Admiral Lord Lewis Mountbatten. Whatever the newspapers imagined Campbell did in his war, the truth was quieter than his peaceime. It involved raids, sabotage, the insertion of small teams into hostile coastlines, and the constant grinding unsolved problem of how to kill enemy centuries in the dark.
Diesel brought Campbell his prototype. He explained the concept. He explained the design. He explained the caliber. A 22 rimfire round. Subsonic by nature, lethal at close range against small game. Campbell listened. Campbell was famously not a patient man. But he understood at once what he was being shown, and Campbell became from that meeting the weapons’s most powerful advocate.
Within weeks, William Godfrey Deil was released from his ordinary duties at the Ministry of Aircraft Production. He was assigned first informally and then formally to work on the project full-time. He was given workshop access. He was given the ear of the highest levels of combined operations. A civilian engineer with a hobby had walked into a room in London and had walked out with a war to fight.
And he was walking straight into a problem his cocoa tin rifle could not solve. The 22 round that had killed rabbits on the Birkshire Downs was not going to kill a German soldier in a great coat on a January night. Its energy was too low, its penetration too poor. The military required something that would drop a man in one shot uh reliably at 50 yards.
Through clothing in cold weather without a second sound, Campbell, thinking like a man who knew engines and speed, proposed the obvious answer, 9 mm, the standard pistol round of the Allied and German armies. widely available, widely stocked, powerful. It was the answer any professional officer would have reached for.
Delisil looked at the ballistics and very quietly disagreed. 9 mm at standard military loading travels faster than the speed of sound. Every round produces a supersonic crack in the air as it flies. No silencer, however well engineered, could suppress that crack. To silence a 9 mm round was to fight physics itself.
Delizle proposed something else, a round that most British officers regarded as a foreign curiosity. 45 ACP, the heavy American pistol caliber, 230 grains of copper jacketed lead, moving just below the speed of sound. Slow by design, subsonic without any special loading. No crack, no boom, just impact.
The land speed record holder was being told by an unknown civilian engineer that the answer to a weapons problem was to go slower. The rooftop test was still to come. So was the cold official evaluation by the British Ordinance Board. So were the beaches of Normandy and the roads of Burma and the jungles of Malaya and the museum cases in Leeds and London where the survivors of that first handbuilt batch now sit behind glass silent for 80 years.
But it began there. A civilian engineer in a plane suit, a speed record holder with a war to fight, a cocoa tin in a boy’s hand in 1921, and the quietest weapon the world had ever known, waiting to be built. The argument between the civilian engineer and the land speed record holder did not last long. Delisel built the 9 mm prototype anyway.
He was a subordinate in every meaningful sense. Campbell was famous. Campbell was titled. Campbell had the ear of Mount Batten himself. When Sir Malcolm Campbell asked for a 9 mm suppressed carbine, a civilian engineer at the Ministry of Aircraft Production built a 9 mm suppressed carbine. Then he took it to the range.
The results were exactly what Deasel had predicted on paper. The 9 mm round left the muzzle faster than the speed of sound. Every shot cracked in the air like a whip. The suppressor smothered the muzzle blast and the mechanism was quiet, but the crack of the supersonic round traveled a 100 yards down range and told any listening sentry in perfect clarity that a rifle had just been fired somewhere behind him.
The weapon was useless for the mission it had been built to do. Dial brought the failed prototype back to Campbell. And in a moment that no camera recorded and no minute taker preserved, an unknown middle-aged engineer told the most famous speedster in Britain that he had been wrong. Campbell, to his lasting credit, listened.
The 45 ACP prototype went into development immediately. Now the real work began. And to understand what Delisil did next, you have to understand exactly what he was fighting. There are three sources of noise when a firearm discharges. Every one of them must be defeated for a weapon to be truly silent. No military rifle of the Second World War had ever solved all three at once.
Dial set out to be the first. The first source of noise is the sonic crack, the sound of the bullet itself breaking the sound barrier as it flies through the air. This is not a suppressor problem. It is a physics problem. Once a bullet is traveling faster than sound, nothing you can bolt onto the muzzle will silence it.
The only solution is to keep the round subsonic from the moment it leaves the barrel. Delel had already chosen the answer. 45 AP 230 grains muzzle velocity in a standard barrel of roughly 830 to 850 ft pers. Huh. Comfortably below the speed of sound. Every round subsonic by nature, without special loading, without hand selected ammunition, using the same cartridges the Americans were manufacturing by the tens of millions for the Colt automatic and the Thompson submachine gun.
The second source of noise is the muzzle blast. The roar of high pressure propellant gas escaping the barrel behind the bullet. This is the loudest part of any gunshot. This is what a suppressor exists to defeat. And this is where Diesel’s engineering became something extraordinary. He took a Thompson submachine gun barrel.
He cut it down to just 7 in. Then he did something no British suppressor designer had done before. He drilled the barrel itself. Multiple staggered rows of vent holes were machined into the sides of the barrel along its length. As the round traveled down the bore, propellant gas escaped through those vents into a massive integral suppressor tube that ran the full length of the barrel and continued far beyond the muzzle.
By the time the bullet left the actual muzzle, most of the propellant pressure was already gone, bled off, dissipated. Cool. Cooled. The suppressor made up half the entire length of the weapon. It was 2 in in diameter. Inside it were 13 baffles, not flat discs, spiral discs. Each baffle was an eccentric shape.
Its two halves bent in opposite directions so that expanding gas passing through was forced into an offset vortex wound around itself and made to give up its energy in the twisting rather than in the escape. Inside the sleeve, further packing absorbed heat and residual pressure.
The result on the range was a muzzle report. so weak that ordinary conversation would drown it out. The third source of noise is the mechanical action of the weapon itself. The sound of the bolt cycling. The clatter of steel on steel. The clink of an ejected case hitting the ground. This is the sound that prayed that betrayed the suppressed sten.
This is the sound Deil had never had to think about with his cocoa tin rabbit rifles because a bolt action 22 in a boy’s hands makes almost no noise at all. He solved it by choosing his platform carefully. He built his rifle around the action of the short magazine Lee Enfield. the standard boltaction rifle of the British Army.
Boltaction, not semi-automatic. This mattered more than any other single decision he made. With a bolt action, the shooter and only the shooter decides when the next round is chambered. Fire the shot. Wait, listen. Look, and only then, when the moment is safe, work the bolt.
No automatic mechanism moves without permission. No steel slams in the dark unless the man behind the rifle wants it to. Then he went further. He noticed that even in a lean field, the underside of the bolt handle struck the metal of the receiver with a small but distinct clunk when the bolt was closed at speed.
He fitted a rubber dampening pad to that surface. The clunk softened to a muffled tap. In the hands of a trained man moving slowly and deliberately, the sound of chambering a fresh round became one of the quietest actions on the weapon. The Lee Enfield’s own 303 barrel was gone. The Lee Enfield’s own magazine was gone.
In their place, a modified Thompson barrel, a modified M1911 pistol magazine holding seven rounds of 45 ACP and that vast integral suppressor. The rifle weighed 7 12 lb. The sights were graduated from 50 to 200 yd. It was by 1943 standards a Frankenstein of parts cobbled together from American pistols, American submachine guns, and British service rifles. And it worked.
According to the ordinance board trials conducted in 1944, the delisel carbine produced a measured noise level of 85 1/2 dB when fired. to give a man over 60 who mowed his own lawn for 40 years a way to understand that number. 85 dB is the sound of a lawnmower running 20 ft away. That is not the sound of a rifle.
That is not the sound of a pistol. That is not the sound of a struggling suppressor. That is the sound of yard work on a Saturday afternoon. At 50 yards, the weapon was by official report inaudible. 50 yards, half a football field. From that distance, in daylight in a quiet field with no wind, a trained observer could not detect that the rifle had been fired at all. Accuracy.
According to the Armament Research Services comparison trials, was 1 and 3/4 in by 1 in at 20 yards. The suppressed Sten tested against the same standard produced groupings of 4 in by two and a half. The Deil was more than twice as accurate as its nearest competitor at less than a third of the noise.
There was nothing else like it in the world. The comparisons the British made in house told them so. The Wellrod pistol, Britain’s other famous silent weapon, tested at 73 dB. Quieter on paper at close range, but the wellrod fired a 32 ACP rounds in with a 71 grain bullet. Its rubber wipes degraded after 10 to 15 shots.
Its effective range was somewhere between 7 and 25 yards. To use a well rod on a German sentry, an operative had to be close enough to smell the man’s tobacco. The dele could kill him at 50 from behind a hedge across a courtyard from the roof of a house on the other side of a village square. The American high standard HDM pistol issued to the Office of Strategic Services fired the DOT 22 long rifle round.
Its noise signature was excellent. Its reliability was excellent. Its lethality was marginal. To be sure of dropping a man with the HDM, the operator was trained to fire directly at the target’s head. The Diesel threw 230 grains of copper jacketed lead into a man’s chest and put him on the ground. For a certain kind of veteran watching this, this is the calculation you already understand in your bones.
It is the same calculation your fathers and grandfathers made in Korea and Vietnam and every quiet room since. You want the weapon that ends the problem in one shot. You want it quiet. You want it reliable. You want the man on the other side of it never to know you were there. The dele was the first military rifle ever built that could give a man all three.
There is a moment worth pausing on. It happened somewhere between the successful 45 ACP prototype and the delivery of the first weapons to combined operations. The exact date is not preserved. The exact building is disputed. An engineer took the finished weapon up onto a rooftop near Piccadilly in central London. It was daylight.
The pavements below were full of pedestrians, shop clerks, delivery boys, women with shopping bags, men in bowler hats hurrying between meetings. It was the kind of ordinary British street scene that that Nazi bombers had been trying to erase for four years. The engineer aimed. He fired several rounds. He aimed at a chimney across the street or into the temps, depending on the account.
He fired live ammunition into the middle of central London in the middle of the day. Nobody looked up. Not a single pedestrian on the pavement below stopped walking. Nobody covered a child’s ears. Nobody flinched. Nobody phoned the police. The war had made Londoners jumpy about many sounds. Air raid sirens.
The buzz of a V1’s engine cutting out overhead. Falling masonry. But the rooftop test produced no sound that a Londoner of 1943 recognized as danger. That was the moment the British military knew what it had. Production began at the Ford Motor Company plant at Dagenham in Essex. 17 prototypes were built there by hand in wartime conditions that were themselves worthy of a film.
The machining was done in the tool room. The assembly was done in the manager’s air raid precautions dugout. A reinforced concrete bunker built into the factory grounds to protect key personnel during bombing raids. Skilled Ford machinists ordinarily building military vehicles and aircraft parts. Hand fitted the barrels, the baffles, the modified bolts, the rubber pads.
Each rifle carried a small serial number on the top of the suppressor jacket. Those first 17 weapons went straight into service. The Sterling Engineering Company, better known for the Sterling submachine gun, received the production contract in the summer of 1944. A formal order for 500 carb beans was placed on the 6th of October 1944.
The Sterling factory toolled up. Fullscale production began. Then the war changed. The Allies broke out of Normandy. Paris fell. The Rine was crossed. The Red Army closed on Berlin from the east. And by early 1945, the small, secret, handbuilt masterpieces that combined operations had been screaming for 2 years earlier were suddenly less urgent.
The commando raids on occupied coasts were over. The SOE operations behind enemy lines in Europe were winding down. The Japanese theater still had work for silent rifles, but transportation of small numbers of specialist weapons across the world was a low priority in the final months of the war. Sterling delivered 106 carbines before the contract was terminated on the 20th of December 1945.
Add the 17 Ford prototypes. Add the small handful of other variants that survived from test and development. Total production across the entire history of the weapon reached somewhere between 100 and 30 and 50 rifles. For every single silenced Sten Britain produced, there were roughly a thousand of the ordinary version.
For every delisel, there was almost nothing. It is one of the rarest military firearms ever formally adopted and issued in the history of the modern era. But rarity is not what makes a weapon frightening. What makes a weapon frightening is what it lets a man do to another man without warning. and on the coasts of occupied France in the small dark hours of nights whose exact dates will never be recovered.
That was exactly what the dile was letting British commandos do to German centuries. One shot, no flash, no crack. A man on his feet at his post, a man on his knees, a section commander in a pill box 40 yards behind him who would not know for several minutes that his outer perimeter was already dead.
That was the weapon’s purpose. Uh that that was its whole reason for existing. Um, and on the other side of the war, in a room in Berlin, one German officer was watching the British suppressed weapons program with something between professional envy and grief. Otto Scorzini was 36 years old in 1944. He was tall, physically enormous, 6’4 in with a dueling scar running the length of his cheek from a student sabre fight in Vienna.
He commanded the SS Zunderbenda, the German special operations units. It was Scorzani who had freed Mussolini from a mountaintop hotel in September 1943 in one of the most audacious commando raids of the war. Allied intelligence would later call him the most dangerous man in Europe. He was in every measurable respect the German mirror image of the British combined operations men.
And on Scorzan’s side of the war, the equivalent weapon simply did not exist. captured British suppressed weapons, wellrods and diesels among them are known to have reached German inspection during the war. There are postwar accounts of uneven provenence that Scorzani examined these captured items and remarked on their sophistication.
Whether or not those specific stories are true, the harder fact remains a matter of the historical record. Germany, with all of its engineering resources, never fielded a purpose-built, integrally suppressed, subsonic rifle for its own commandos. Germany produced many things that killed Allied soldiers.
the MG42 machine gun, the Panzer Foust, the 88 mm anti-aircraft gun turned anti-tank weapon, the Tiger, the V1 and V2. Germany never produced a dayile. The most feared special operations officer in the Third Reich uh examining a rifle uh handmade in a bunker under a Ford motor plant in Essex understood that his enemies had built something his own scientists could not match.
That more than any statistic tells you what William Godfrey Deasel had done. The first 17 weapons never sat in an armory. The Ford Dagenham prototypes were completed in ones and twos through late 1943 and into 1944. Each one hand fitted, tested, cleaned, wrapped, and moved. They did not go through the normal supply chain.
They did not sit on a quartermaster shelf waiting for requisition forms. According to a document held in the National Army Museum archive, they were dispatched directly into the hands of the the commando units that um had been waiting for them and they went straight into what the record calls clearing operations on the occupied French coast.
That is a phrase worth pausing on. Clearing operations on the occupied French coast. Behind those words are the small night raids that ran continuously along the channel from 1943 into the spring of 1944. Reconnaissance parties, beach surveys, radar station probes, prisoner snatches. Cliff climbs by moonlight to bring back a bucket of sand from a specific stretch of beach so that Allied planners in London could tell an American landing craft commander whether his tracks would sink or hold.
Every one of those missions began with the same problem. Centuries. The first dizzlas solved that problem for the men who carried them. In the months before D-Day, small teams from number four commando and other combined operations units were putting rubber boats onto French sand under the noses of German coastal garrisons, walking past German centuries who had ceased to be a threat, and coming home before dawn with the intelligence that helped helped shape the 6th of June 1944. Six of those first 17 prototypes were dispatched to Belgium. One of them, incredibly,
is still there. It sits today in the collection of the War Heritage Institute in Brussels. If you flew to Belgium tomorrow and paid the entry fee, you could stand three feet from a hand assembled Ford Dagenham prototype. one of the first 17 ever built. One of the actual rifles that was carried on onto occupied European soil by a Belgian commando or a British operative whose name is not uh preserved. That rifle is a witness.
It cannot speak. But it was there. The record of what the delizzle did on those beaches is thin. This is not an accident. Silent weapons produce silent stories. The commando who came home before dawn did not write it up. The SOE agent did not radio London to report the sentry, who did not shout.
In many cases, the missions themselves were classified for decades. Some are still not fully released. The best we have is the archive document that says they were used to silence centuries during clearing operations on the occupied French coast. and the persistent credible mention of the weapon in nearly every serious history of British special operations from 1944 onwards.
What we have in more detail is what came next. The Diesel went east in Burma in 1945. Small teams of British soldiers were fighting the Japanese in some of the worst jungle terrain of the entire war. The Japanese held roads, villages, and supply lines through territory that swallowed men. It was in this theater that the dil according to the researcher Ian Skinner was used in a manner that has become one of the most quietly disturbing anecdotes of the entire British small arms archive.
Skinnerton, drawing on veteran interviews conducted in the years after the war, recorded the following. British snipers working in pairs or or threes would lie up in the vegetation beside a road that was known to be used by Japanese convoys. They would wait. When a truck came, they would fire on the men in the back of it.
The dil at 50 yards in the general noise of a Burmese jungle produced no sound that the survivors could locate. A soldier in the truck bed would slump forward. Then another, then another. In most cases, the truck would stop. The men who climbed out to look for the source of the fire could not find one.
There was no muzzle flash. Uh there was no crack. There was no uh rifle report echoing off the trees. The remaining Japanese soldiers standing in a road in an occupied country could not even determine that they had been fired upon at all. They inspected the dead. They looked for insects. They looked for illness.
Some of them, according to the accounts Skinner collected, refused to believe until much later that a rifle had been fired at their comrades. Two or three snipers working along a single road could kill three or four Japanese soldiers. per truck. There is a particular kind of horror in that account that a man over 60 watching this may recognize from other wars and other jungles.
It is not the horror of a firefight. It It is not the horror of an artillery barrage. It is the horror of a death that arrives without warning and without evidence in the middle of what a soldier thought was a routine morning on a road that a solders’s officers had promised was safe. The Dizzle in Burma was doing exactly what William Godfrey Delizle had designed it to do in a workshop in Beckenham in 1942.
It was making um man’s death indistinguishable from a heart attack. Somewhere else in the same year, in a location that has never been fully declassified, a small team of American and British operators is reported to have used the same weapon against very different targets. The account comes from Edmund Michael Burke.
Burke was 27 years old in 1944. He was a former college football player from Enfield, Connecticut, a graduate of the University of Pennsylvania. And by 1944, an officer with the American Office of Strategic Services attached to a Jedberg team dropped into occupied France, France in the aftermath of D-Day.
The Jedbergs were three-man allied teams, typically one American, one Britain, and one Frenchman, parachuted behind German lines to coordinate the French resistance and to conduct sabotage and direct action against German forces during the Allied breakout from Normandy. Their unofficial motto was three words. Surprise, kill, vanish.
Burke’s post-war life was extraordinary. He worked as a technical adviser for a Hollywood film about the OSS. He served with the Central Intelligence Agency in Rome. He became general manager of the Ringling Brothers and Barnum and Bailey Circus. He became an executive at CBS. And most famously to any American man over 60 watching this, he became the president of the New York Yankees from 1966 to 1973, presiding over the club during the final years of CBS ownership before George Stein Brener bought the team. He died in 1987. In 1984,
3 years before his death, Burke gave an interview to Gung-ho magazine. In it, he said that his Jedberg team had used a diesel carbine to kill two fieldgrade German officers in 1944. He did not name the officers. He did not name the location. He did not give a precise date. He offered no operational details.
Jedberg teams only began parachuting into occupied France after D-Day on the 6th of June 1944, which places any such action, if it happened, in the second half of the year. Historians who have looked at Burke’s statement note two things about it. First, it is the only documented account of the dil being used to assassinate senior German officers anywhere in occupied Europe.
Second, it comes from a single source offered 40 years after the fact and it cannot be independently verified against operational records that either do not exist or remain classified. It should be treated exactly as its providence requires as a wellsourced but unverified claim from a man in a position to know offered under his own name in a public forum at the end of his life.
If it happened, it is one of the most consequential uses of the weapon in the entire European theater. If it did not happen, it is a story that a former OSS officer chose to tell about himself and his team. The historical record does not at this distance permit us to say more than that. The war ended.
The rifles came home. Most of them were destroyed. Huh? This is not a metaphor. It was policy. The delile was a specialist weapon of a very particular kind. And the British War Office had no interest in a weapon that could kill a man silently at 50 yards uh being loose in the world in the world after the shooting stopped.
The post-war risk was not military. It was criminal and it was political. A rifle that could kill a public figure from an ordinary suburban window with no more noise than a car door closing was not a rifle that Britain wanted in unsecured hands. The order went out. The surviving deleas were gathered up.
Most were deliberately scrapped in the years immediately after the war. A small number were held back. Some sat in regimental armories, cataloged and locked away for reasons that were never fully documented. Some were sent to the Royal Small Arms Factory at Enfield, north of London, and reconditioned for possible future use.
That future use came sooner than anyone expected. In 1948, in the British colony of Malaya, a communist insurgency began. The Malayan Emergency, as it came to be called, would would last 12 years and would draw in tens of thousands of British and Commonwealth soldiers into some of the most difficult jungle warfare since Burma.
And in that theater, a small number of surviving Dislies came back into service. In December of 1950, at a British Army training center in Singapore, an instructor fired five rounds from a dile within 50 yards of an audience of assembled officers. Not one of the officers noticed. They were by the account standing in the open, paying attention, professionally trained, and expecting a demonstration of something.
They heard nothing. The rifle was 7 years after its first rooftop test in London, still doing exactly what William Godfrey Dil had promised it would do. In 1952 in Perak in in northern Malaya, General Sir Gerald Templer, then 54 years old, the newly appointed British High Commissioner and Director of Operations in Malaya, was photographed test firing a Dial Carbine.
Templar was one of the most senior British soldiers of his generation. He would go on to become chief of the Imperial General Staff, the professional head of the British Army. The photograph exists. It is dated. It shows a general officer in his 50s shouldering a wartime silent rifle in a jungle clearing 8 years after the rifle was designed.
That is not a museum piece. That is a working weapon in the hands of one of the most senior soldiers alive. Rumors of its later service persist. There are veteran accounts uneven in their documentation of the dial being carried in Korea by British units. There are repeated mentions across British special operations, sources of its use by the special air service in Northern Ireland during the troubles.
Those mentions have never been officially confirmed. One British small arms source notes with the dry humor of the trade that it is rumored a couple continue to be held in regimental stores just in case. Just in case of what? The source does not say. The survivors, the ones that were not scrapped, are now accounted for.
At the Royal Armories in Leeds in Northern England, one sits in the National Collection. At the Imperial War Museum in London, another at the Small Arms School Corps collection at Warminster. others. The Belgian War Heritage Institute holds one of the original Ford Dagenham prototypes, one of those first 17.
A handful of others are held in private and semiofficial collections that do not publicly account for their inventories. The design itself has never fully died. The Sterling L34A1 suppressed submachine gun produced by the same Sterling company in Dagenham that had completed the Deisal production run shared the philosophy of integral suppression pioneered by weapons like the Deisille.
The core principle pairing an inherently subsonic cartridge with a purpose-built integral suppressor went on to shape the American 300 blackout cartridge ecosystem and the entire modern generations of subsonic specialurpose rifles now carried by American British and Allied Special Operations Forces. every American man over 60 who has ever heard the name 300 blackout or who has watched the news coverage of modern American special operations equipment has heard without knowing it the direct engineering descendant of a rifle
designed by a civilian engineer in Beckenham In 1942, modern reproductions of the Diesel built to the original specifications by an American company called US Armament Manufacturing sell today for prices in the multiple,000 range. The originals are effectively priceless.
When one appears at auction, which happens perhaps once in a generation, it commands prices that reflect its status as one of the rarest formally issued military firearms of the 20th century. William Godfrey Dislim himself received nothing. He was awarded no decoration for his design. He was granted no formal recognition by the British army.
He returned to his ordinary civilian career after the war, went back to his home in Kent and lived quietly. His original uh 22 prototype was gifted to the National Army Museum in London. At some point, the museum lost it. The original Dal 22 rifle, the one built from the cocoa tin principle of a boy in 1921, the one from which the entire deleil program descended was cataloged into the National Army Museum’s collection and then at an unknown date misplaced.
Its current location is not known. It may still exist in a warehouse or a storage crate unrecognized. It may have been destroyed. The museum, when asked, has acknowledged that it cannot account for it. That is the fate of the object that started it all. Deisil died in 1969 at the age of 64.
He was survived by his family. He was not in his lifetime a famous man. He is not in death a famous man. Ask an ordinary American and ask an ordinary Britain who invented the quietest military rifle ever built and the answer in almost every case will be a blank stare. Now think back to where this began. A 19-year-old German soldier on the coast of occupied France in the spring of 1944 watching the sea.
A rifle he never heard fire. A civilian engineer in Beckenham who had built that rifle in his own workshop from a principal first tested by a school boy on a cocoa tin in 1921. Within a year of the coastal raids, that rifle was in Burma. Um, killing Japanese soldiers on jungle roads whose comrades did not believe that a shot had been fired.
Within a year, that rifle was on the coast of occupied France, killing German centuries in the dark before the beaches of Normandy were touched. Within 18 months, it was in Burma, killing Japanese soldiers on jungle roads whose comrades did not believe that a shot had been fired. Within six years, it was in the jungles of Malaya doing the same work against a different enemy.
Within a decade, most of the rifles ever made had been deliberately destroyed to prevent their misuse. Within two decades, the man who designed it was dead, and his original prototype was already missing from a museum shelf. Within 80 years, we are still from newspaper archives and veteran interviews and private letters and yellowed technical trial reports piecing together what it did.
There are missions from that spring and summer of 1944 that we do not fully know. There are centuries who died on the coast of France whose deaths are not in any book. There are perhaps two fieldgrade German officers whose names we will never learn if Michael Burke’s account is true. Fewer than 150 delizzles were ever made.
They were according to the modern analysis by armament research services close to the zenith of quiet operation in a shoulder arm. That is engineering language for a plain fact. Britain in the middle of the deadliest war in human history built the quietest rifle the world has ever known. It was built by a middle-aged civilian engineer in his own home workshop and it was carried into combat by young men whose names in most cases have not survived to the present day. They did their work.
They came home. They did not talk about it. And the rifle they carried, the strange elongated object that looked like plumbers’s pipe with a wooden stock bolted to it, sits now behind museum glass in Leeds and London and Brussels, silent uh as it always was, as it was designed to be, as the men who carried it were.
If a story like this matters to you, if the memory of what Quiet Men did in a loud war is worth keeping alive, take a moment before you close this video. Oh, subscribe. Leave a comment about a father, a grandfather, an uncle, a friend from your own service who did work he did not talk about. These stories die when we stop telling them.
William Godfrey Deasel built a rifle that made a sound no one heard. Do not let his story be one of