They Banned His “Illegal Ammo” — Until He Killed Japanese Tank With a Shotgun-ZZ

The coral was cooking them alive.

Corporal Thomas Jackson pressed his back against the ridge and felt the rock burning through his uniform.

The temperature on Pelu had reached 115° in the shade, and there was no shade.

His canteen was empty.

His throat was raw, and 40 yards to his left, a Japanese bunker was methodically killing everyone who moved.

The bunker was built into the coral itself.

It had a firing slit cut at ground level that gave the machine gunner inside a perfect view of the open ground.

Jackson’s squad had been crossing when the ambush began.

Three men were already dead.

Their bodies sprawled in the open where no one could reach them.

Two more were wounded, bleeding out behind rocks that offered protection from the front, but nothing from the flanks.

And from the right flank, grinding across the broken coral with the confidence of a predator that knows its prey cannot run, and came the distinctive squeal of tank treads.

Jackson risked a glance over the ridge.

The Type 95 HGO was 300 yd out and closing.

It was a light tank by any standard, barely 15 tons with armor so thin that American tank crews considered it a joke.

But Jackson didn’t have a tank.

He didn’t have a bazooka.

He didn’t have rifle grenades that could thread the angle to the bunker or reach the tank before it reached them.

It’s what he had was a Winchester Model 12 trench gun and a bandelier of standard buckshot shells.

Against the coral reinforced bunker, the buckshot had already proven useless.

Private Martinez had tried three shots at the firing slit.

The pellets had scattered across the opening and bounced off the coral like thrown pebbles.

The machine gunner inside hadn’t even paused.

Against the tank, the shotgun was worse than useless.

It was an insult.

At the Hego’s armor would laugh at Buckshot the way a brick wall laughs at rain.

Jackson looked at his weapon.

He looked at the bunker.

He looked at the approaching tank.

He looked at his dying squadmates.

Then he looked at the wreckage of the flamethrower team scattered across the coral two ridges back where a Japanese mortar had caught them in the open.

The flamethrower itself was destroyed, the fuel tank punctured and empty.

But scattered around the bodies were the materials the team had been carrying.

Spare igniters, signal flares, and two canvas bags that had spilled their contents across the coral when the mortar struck, magnesium shavings, white phosphorous granules, the raw materials for incendiary devices that the flamethrower team mixed with their fuel to ensure ignition.

Jackson’s mind made a connection that no training manual had ever suggested and no armorer had ever sanctioned.

He crawled and the machine gun in the bunker tracked his movement, rounds cracking off the coral inches from his head.

The tank was still closing 200 yd now.

He had maybe 90 seconds before the HGO’s 37 mm cannon could depress enough to target his position directly.

He reached the bodies.

He grabbed the canvas bags.

He crawled back to his position with bullets chewing the ground behind him.

Private Henderson was staring at him with the hollow eyes of a man who had already accepted death.

What are you doing, Corporal? Jackson didn’t answer.

He was already working.

He pulled a shell from his bandelier and drew his trench knife.

The blade bit into the crimped end of the paper cartridge, cutting a careful ring around the circumference.

He peeled back the paper and dumped the nine buckshot pellets into the dust.

They wouldn’t be needed.

The powder charge remained in the brass base.

That was the propellant that would provide the force.

Into the empty cartridge, a Jackson began packing the salvaged materials.

Magnesium shavings first tamp down firmly, then white phosphorus granules, handled with extreme care because white phosphorus ignites on contact with air and burns through flesh to the bone.

Then more magnesium.

Then he crimped the paper closed again, sealing the improvised payload inside.

He had created a dragon’s breath shell.

The principle was simple and ancient.

Magnesium burns at approximately 3,100° C.

We white phosphorus ignites spontaneously and burns until consumed, impossible to extinguish with water.

Combined in a shotgun shell and propelled at several hundred feet per second, the mixture would exit the barrel as a stream of burning metal particles that could reach 30 ft from the muzzle, a makeshift flamethrower, a shotgun that breathed fire.

The principle was also extremely dangerous.

the combustion temperature of magnesium exceeded the melting point of the steel barrel.

And if the mixture ignited inside the gun instead of outside, if the packing was too tight or the powder charged too hot, the barrel would become a fountain of molten metal pointed directly at Jackson’s face.

There was no way to test it.

There was no time to test it.

The tank was 150 yards out and the bunker was still firing and his men were still dying.

Jackson loaded the improvised shell into the Winchester.

He pumped the action closed.

He fired on that bunker.

Everything you fire on that bunker.

Everything you’ve got, make them duck.

Your shotgun can’t just do it.

Jackson rose from behind the ridge and began walking toward the bunker.

Henderson opened fire.

The other survivors, understanding nothing except that their corporal had given an order, added their rifles to the barrage.

rounds cracked against the coral around the firing slit, forcing the machine gunner to pull back from his position for a critical few seconds.

Jackson covered the ground at a sprint.

40 yd 30 20.

The machine gun resumed firing, but the angle was bad now.

The slit too narrow to track a target moving perpendicular to its field of fire.

10 yard from the bunker, Jackson dropped to one knee.

He aimed the Winchester directly at the firing slit in a horizontal gap perhaps 8 in tall and 2 ft wide cut into solid coral.

He pulled the trigger.

The shotgun roared, but the sound was different, deeper.

There was a fraction of a second where Jackson thought the barrel had ruptured, thought the magnesium had ignited prematurely, thought he was about to become another body on the coral.

Then the dragon breathed.

A stream of white hot particles erupted from the muzzle and crossed the 10 yards to the bunker in an instant, and the burning magnesium and phosphorus didn’t scatter like buckshot.

The mass stayed coherent, a tongue of fire that threaded the narrow slit and entered the bunker.

The sound that emerged from inside was not human.

It was the sound of men burning alive in a confined space.

their screams mixing with the roar of phosphorus that could not be extinguished, that burned through skin and muscle and bone while the victims thrashed and rolled and accomplished nothing.

The machine gun fell silent.

The Jackson was already moving.

He was already loading a second improvised shell.

The tank was 100 yards out now, its turret beginning to traverse toward the American position.

The commander was standing in the open hatch trying to identify the threat that had just destroyed the bunker that was supposed to protect his flank.

The Hoggo’s armor was thin, but it was still armor.

14 mm of steel plate that no shotgun was designed to penetrate.

Even the dragon’s breath couldn’t burn through steel at this range, but the tank commander was standing in an open hatch.

Jackson ran parallel to the tank’s approach, using the broken coral for cover.

The commander spotted him and began shouting orders to his crew.

The turret was traversing faster now.

In seconds, the 37 mm cannon would be pointing directly at him.

50 yd from the tank, Jackson stopped.

He raised the Winchester.

He aimed at the open hatch where the commander was now ducking down, reaching for the hatch cover to button up.

Too slow, the dragon breathed again.

The stream of burning metal crossed 50 yards and found the open hatch like water finding a drain.

White phosphorus entered the interior of the tank and began doing what white phosphorus does.

It burned.

It ignited ammunition.

It killed the crew in ways that Jackson would never describe and his squadmates would never ask about.

And the tank stopped moving.

Smoke began pouring from the hatches as secondary fires spread through the interior.

The commander never finished closing his hatch.

He never moved again.

Jackson stood in the coral hell of Paleo with an empty shotgun and two improvised shells expended.

The bunker was silent.

The tank was burning.

His men were still alive.

Private Henderson reached him first.

What was that? What did you load into that thing? Jackson looked at the Winchester and the barrel was discolored.

The heat of the combustion having stressed the metal beyond its design limits.

He would need to have the weapon inspected before he could trust it again.

If the armorers discovered what he had fired through it, they would condemn the gun immediately.

“Flamethrower fuel,” he said.

“Just flamethrower fuel.

” It was not true, and Henderson knew it was not true, and neither of them ever spoke about it again.

The technique that Jackson improvised on Paleu was not new.

In Dragon’s Breath, ammunition had been experimented with since the invention of metallic cartridges.

The principle of using shotgun shells to project incendiary materials was understood by anyone who had studied the chemistry of combustion.

What was new was the application.

What was new was a corporal with no specialized training under fire from two directions, handpacking ammunition that could kill him as easily as it killed the enemy.

The army never sanctioned dragons breath shells and the Geneva Conventions didn’t specifically address them, but the use of incendiary weapons against personnel occupied a gray area that military lawyers preferred to avoid.

The physical danger to the operator was considered unacceptable.

The unpredictability of handpacked ammunition was considered a liability, but the technique spread anyway.

Soldiers talk, stories travel.

Within months of Pleu, these scattered reports emerged from other Pacific islands of Marines improvising incendiary shotgun loads for close quarters bunker clearance.

None of the reports were officially documented.

None of the techniques were officially approved.

The brass pretended not to know, and the men in the field did what they needed to survive.

Jackson finished the war as a staff sergeant.

He never received official recognition for the engagement on Paleu.

And there was no medal for creating ammunition that violated the spirit of every safety regulation the army had ever written.

There was no commendation for burning men alive with chemistry you learned from a destroyed flamethrower team.

What Jackson received was simpler.

He received the lives of the men who survived because he refused to accept that a shotgun was useless against a bunker and a tank.

The dragon’s breath concept would eventually be commercialized.

Emodern versions use zirconium and other pyrohoric materials that burn spectacularly but safely.

Designed for civilian entertainment rather than combat application.

They’re legal in most jurisdictions and completely impractical for any serious purpose.

But the original dragon’s breath, the improvised version that Jackson created on Paleo, was not entertainment.

It was desperation transformed into chemistry.

And it was a man who understood that when the flamethrowers were dead and the bazookas were elsewhere and the tanks were closing, you either invented a solution or you died waiting for one.

The Winchester Model 12 that Jackson carried was inspected after the battle.

The armorer found heat stress fractures in the barrel that would have caused catastrophic failure within another two or three firings.

The improvised loads had pushed the weapon beyond its design limits.

He heating the steel past the point where it could reliably contain the pressure of subsequent shots.

Jackson had been one trigger pull away from the barrel exploding in his face.

Maybe two.

The mathematics of survival had been that close.

He kept the knowledge to himself.

When new replacements asked about the best weapons for Pacific combat, he recommended the standard loadouts.

He never mentioned the improvised shells.

He never explained how to pack magnesium into a cartridge or how much phosphorus was enough to kill a tank crew.

Some knowledge was too dangerous to share.

Some techniques worked once under specific circumstances and would kill the man who tried to replicate them in different conditions.

But occasionally late at night when the other veterans were drinking and telling stories, someone would ask about the strangest thing they’d ever seen in combat.

And Jackson would pause and then he would think about the coral and the heat and the bunker slit and the open tank hatch.

I saw a man kill a tank with a shotgun once, he would say.

The others would laugh.

They would assume he was joking.

A shotgun against a tank was absurd.

Everyone knew that.

Jackson would let them laugh.

He never corrected them.

He never explained that the shotgun wasn’t firing buckshot.

and he never described the white stream of burning metal that crossed 50 yards and found the open hatch like it was guided by something more than physics.

Some stories were true and still sounded like lies.

The dragon’s breath was one of them.

The bunker and the tank that Jackson destroyed on Paleu were never officially credited to him.

The afteraction report mentioned incendiary damage to both targets, but attributed it to artillery or aerial bombardment rather than infantry action.

Either the officers who wrote the report couldn’t accept that a corporal with a shotgun had accomplished what their intelligence said was impossible.

But the men who were pinned behind that ridge knew the truth.

They watched Jackson crawl to the wreckage of the flamethrower team.

They watched him cut open his shells and packed them with materials that no regulation allowed.

They watched him walk toward the bunker with a weapon that might explode in his hands.

They watched the dragon breathe.

He and when the bunker went silent and the tank started burning, they understood something that the brass would never put in a manual.

Sometimes the weapon you need doesn’t exist until you create it.

Sometimes the ammunition that saves your life is the ammunition that nobody sanctioned and nobody approved.

Sometimes a shotgun can kill a tank if you’re desperate enough and smart enough and crazy enough to make it breathe fire.

Jun Jackson’s story of improvised chemistry under fire hit you the way it hit me.

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Drop a comment and answer honestly.

Even if you were pinned between a bunker and a tank with nothing but buckshot shells and scavenged chemicals, would you have tried to build the dragon? Or would you have waited to die by the book? I want to know.

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