METHOD FOR IMPROVING THE GUN OF THE INFANTRY FIGHTING VEHICLE BMP-2 Russian patent published in 2022 - IPC F41H7/00 

FIELD: weapons.

SUBSTANCE: method for improving the gun of the infantry fighting vehicle BMP-2, wherein prior to zeroing the gun, the muzzle brake is removed from the gun, and the inner diameter thereof is increased by 1 mm by machining, the muzzle brake is reinstalled on the gun, and a control target is built. One gun and sight aiming point is applied to the control target and installed at a distance of 100 m from the end of the muzzle brake of the gun; the gun axis is aligned with the aiming point of the gun on the control target by manual power drives using a bore-sighting tube.

EFFECT: increase in the firepower of the infantry fighting vehicle BMP-2, reduction in the consumption of cartridges when executing firing missions, reduction in the time of tests when firing pieces of weaponry, possibility of firing pieces of weaponry from a single fighting vehicle with all types of munitions of the gun.

1 cl, 2 dwg