MACHINE GUN Russian patent published in 2010 - IPC F41C7/00 F41A19/12 

FIELD: weapons and ammunition.

SUBSTANCE: machine gun with firing mechanism that fires with automatic fire parts in rear position, consists of barrel, breech box, L-like breech frame with its end accommodating rotary locking link. Machine comprises hammer cocking lever representing a spring-loaded three-crank lever, one of its cranks interacting with ledge made at breech box top part. Said ledge is arranged to rule out its contact with hammer cocking lever before locking the bolt. Hammer rear has three ledges. First ledge can interact with the hammer cocking lever second crank when breech frame counterrecoils. Second ledge can interact with the hammer cocking lever third crank when cocked hammer moves forward driven by firing spring. Third ledge can interact with hammer cocking lever second crank with hammer not cocked. Note that hammer is spring loaded.

EFFECT: higher accuracy of hits.

1 dwg