45-mm Anti-Tank Gun model year 1942 seen from outside and inside. Produced in USSR. In service with the Bulgarian Army since 1946. Caliber 45 mm. Weight 625 kg. Maximum range 4500 m. Effective fire to 500 m. Rate of fire 14-20 rounds/min. Initial speed 870 m/sec. Projectile's weight 1,43 kg. Armour piercing ability 60 mm.
The video is available in 3D at [ Ссылка ]
