втулка на дульній частині ствола
barrel assembly (barrel group)
automatic heavy barrel rifle / heavy barrel automatic rifle
bushing
cap retaining pin bushing
cap retaining pin bushing assembly
belt-feed lever pivot bushing
bushing lock
bushing nut
bushing renewing tool
bushing sleeve
guard-screw bushing
bushing boss
spring block bushing
spring bushing
bronze-and-graphite bushing
graphite bushing
graphite-lined bushing
track bushing
axis of the barrel
barrel
barrel bomb
barrel bore wear level
barrel extension
barrel latch
barrel life
barrel link
barrel lock lever
barrel weight
hand-held under-barrel grenade launcher
length of barrel
open barrel sight
quick-change barrel