остов затвора
breechblock latch / breechblock operating latch
barrel latch
catch (latch)
latch
quick-disconnect latch
back-plate latch
barrel-latch plunger
carrier latch pin
clip latch
clip-latch pin
cover latch
cover-latch spring
hammer latch
frame latch
bolt assembly
bolt carrier
bolt catch
bolt recess
bolt-action
bolt-from-the-blue attack
drop bolt
explosive bolt (pyrotechnic fastener)
face of the bolt
bolt action repeater
axle-tree retaining bolt locking pin
bolt handle spring retaining pin
open bolt
bolt carrier assembly
bolt carrier key
bolt carrier stopper
carrier hinge bolt
key bolt