BULLPUP SMALL ARMS Russian patent published in 2014 - IPC F41C7/00 

FIELD: weapons and ammunition.

SUBSTANCE: bullpup small arms of an automatic weapon with a bayonet with preliminary roll-out of a fighting unit include a metal longitudinal base. Also, there are sleeves enclosing a gun barrel that is equipped with a right side gas branch pipe. There is an upper thrust vertical rib in the muzzle part of an under-barrel cantilever element for a spring shock absorber of recoil of the fighting unit. Gun barrel sleeves are of a composite type with possibility of weld joints of lower halves of sleeves with the under-barrel cantilever element. A breech composite sleeve of the barrel is arranged between a cartridge chamber caught with a cylindrical sleeve having locking lugs for the bolt, and an annular thrust collar of the barrel, which is arranged in front and prevents longitudinal displacement of the gun barrel. There is also a left side bracket on lower half of the composite breech sleeve of the barrel, which is longitudinal to the cartridge chamber, and having a semi-axis in its breech part serving as an element of the feeding device of ammunitions of these arms. Besides, the muzzle composite sleeve of the barrel is arranged in front of an eye lug of the right gas branch pipe having a T-shape in a horizontal projection of the barrel and a weld joint of its breech branch with the lower half of the breech composite sleeve of the barrel.

EFFECT: achieving the possibility of assembly of an automatic weapon with a bayonet at works with low technological capabilities.

2 cl, 2 dwg