Russian Anti-Drone Gunner Loses Control of Helicopter-Grade Machine Gun in Chaotic Training Mishap

An X post shares a video of a Russian gunner losing control of a YakB-12.7 four-barrel rotary machine gun, originally designed for Mi-24 helicopter turrets, while firing from an improvised truck mount against drones.

Intense recoil from the gun's 4,000-5,000 rounds-per-minute rate of fire, combined with an offset barrel and inadequate ground stabilization, causes the weapon to spin wildly out of control.

In a dramatic video circulating widely on social media, a Russian soldier operating a powerful four-barrel rotary machine gun mounted on a truck bed lost control of the weapon during what appears to be a training exercise, sending the gun spinning wildly and forcing nearby troops to dive for cover.

Russian Gunner Loses Control of Anti-Drone Machine Gun, Almost Shoots Colleagues

The incident involves the YakB-12.7 (also known as Yak-B), a Soviet-era heavy machine gun originally designed for the nose turret of Mi-24 "Hind" attack helicopters. Capable of firing 4,000–5,000 rounds per minute with a muzzle velocity of around 810 m/s, the weapon generates extreme recoil forces that are normally absorbed by the helicopter's robust mounting system.

Footage shows the gunner opening fire from the back of a military-style truck. Almost immediately, the intense torque-exacerbated by the offset barrel alignment relative to the pivot point-causes the entire mount to rotate violently out of control. The gun whips around in multiple directions, with bright muzzle flashes and smoke filling the air, as soldiers in the vicinity scramble to safety. One observer in the truck bed ducks sharply as the barrel swings toward him. No injuries were reported.

The video, originally shared by the Ukrainian monitoring account @WarMonitor3 on X and traced to pro-Russian Telegram channels, highlights the challenges of repurposing aviation weapons for ground-based anti-drone roles. Russia has increasingly relied on such improvised mobile fire groups to counter the growing threat of Ukrainian drones in the ongoing conflict.

Russian Gunner Loses Control of Anti-Drone Machine Gun, Almost Shoots Colleagues

Military analysts and online commentators pointed to fundamental design mismatches: the YakB-12.7 was engineered for a stable, powered aircraft turret, not a hastily adapted truck mount lacking adequate stabilization or centered recoil management. One observer noted the offset firing barrel creates inherent pulling forces that amplify instability on the ground.

While the clip has drawn both amusement and criticism online-with some calling it a stark example of "low IQ, lazy design"-it underscores broader pressures on Russian forces to improvise defenses against cheap, mass-produced drones using whatever heavy weaponry is available. Similar adaptations of helicopter and aircraft guns have been documented throughout the war, often with mixed results due to the physics of high-rate fire on mobile platforms.

As drone warfare continues to evolve on the battlefield, incidents like this serve as a reminder of the engineering hurdles in rapidly converting air-to-ground systems for new realities on the ground.