повзун ствола
backsight slide; back-sight slide
feed block slide (feed-block-actuating slide)
barrel assembly (barrel group)
automatic heavy barrel rifle / heavy barrel automatic rifle
slide
slide rule
retractor slide
elevating slide
air slide valve
blocking slide
elevation slide nut
slide valve
escape slide
surface of slide
rear-sight slide cap
nautical slide rule
curve-slide sight
slide down a rope
slide hammer dent puller
radiation slide rule
death-slide
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