ударний механізм
firing mechanism
firing mechanism housing
foot-firing mechanism
wedge-type breech mechanism
vertical wedge-type breech mechanism
vertically-operated wedge-type breech mechanism
firing pin / firing point
firing position / firing attitude
firing limit / firing cycles limit
percussion action
percussion arrangement
percussion bullet
percussion cap
percussion device
percussion fired
percussion fuze
percussion lock
percussion primer
percussion shell
angle of percussion
axial percussion bracket
direct percussion
electrical and percussion fuze
instantaneous percussion fuze
force of percussion
percussion musket
percussion
aiming mechanism
arming mechanism
breech mechanism
clock delay mechanism
counterrecoil mechanism