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
lock the slide/bolt in the OPEN position
pull back the slide or bolt
axis of the barrel
barrel
barrel bomb
barrel bore wear level
barrel extension
barrel latch
barrel life
barrel link
barrel lock lever