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The B-11 recoilless rifle (It is also known as RG107) is a Soviet 107 mm smoothbore recoilless rifle. It entered service in 1954, and was typically towed by a 6x6 ZIL-157 truck or a UAZ 4x4 truck.
Contents
Designed by KBM, Kolomna.
It is fitted using a PBO-4 sight which has a 5.5x zoom direct fire sight and a 2.5x zoom sight for indirect fire.
Specifications
Ammunition
Projectile 7.51 kg (16.5 lb).
Complete round 12.5 kg (27.5 lb).
Warhead 1.06 kg (2.3 lb) of RDX/Aluminium.
GK-2 PIBD fuze.
Range: 450 m (490 yd) (effective) 1,400 m (1,530 yd) (max).
Penetration 381 mm (15 in).
Muzzle velocity
Projectile 8.5 kg (19 lb).
Complete round 13.5 kg (30 lb).
Warhead 2.088 kg (4.6 lb) Amatol 80/20.
GK-2 PIBD fuze.
Muzzle velocity: 375 m/s (1,230 fp/s) .
Range: 1,300 m (1,420 yd) (direct) 6,650 m (7,270 yd) (indirect)
Users
The weapon was used by Bulgaria, Cambodia, China, East Germany, Egypt, Iraq, North Korea, North Vietnam and Poland.
References
B-11 recoilless rifle Wikipedia(Text) CC BY-SA