клиновий затвор
breechblock latch / breechblock operating latch
breechblock wedge
wedge-type breechblock
horizontal sliding wedge breechblock
breechblock
breechblock buffer
screw breechblock
breechblock release
breechblock carrier
breechblock head
breechblock stop lever
breechblock-stop groove
eccentric screw breechblock
eccentric-screw breechblock
hinged breechblock mechanism
drive a wedge
wedge formation
side cap; garrison / flight cap (US); wedge cap (Canada); field service cap (UK)
fire team wedge
adjuster wedge recess
adjuster wedge
correction wedge scale
correction wedge shaft
wedge-type
wedge-type breech mechanism
wedge-type breech-block
deflecting wedge
deploy into a wedge formation
drive wedge
vertical wedge-type breech mechanism
vertically-operated wedge-type breech mechanism
expanding-wedge brake