відкидний шарнірний затвор
breechblock latch / breechblock operating latch
hinged shoulder rest
hinged armored louver
hinged frame
hinged frame-type revolver
breechblock
breechblock buffer
screw breechblock
wedge breechblock
breechblock release
breechblock carrier
breechblock head
breechblock stop lever
breechblock wedge
breechblock-stop groove
wedge-type breechblock
eccentric screw breechblock
eccentric-screw breechblock
horizontal sliding wedge breechblock
arming mechanism
breech mechanism
clock delay mechanism
defense mechanism
delay arming mechanism
elevating mechanism / system
feed mechanism
firing mechanism
gas mechanism
guidance mechanism
harmonization, coordination and control mechanism (HCCM)
hydraulic recoil mechanism
incentive mechanism