bolt-action rifle

anti-materiel rifle (AMR); large caliber (sniper) rifle

automatic heavy barrel rifle / heavy barrel automatic rifle

error of the rifle (error of the rifle)

bolt-action

bolt action repeater

bolt action

after-action review / after action review (AAR)

integrated mine action and development (linking mine action and development)

follow-up on corrective action / following on corrective action

tension release action mine / tension-release action mine

bolt assembly

bolt carrier

bolt catch

bolt latch

bolt recess

bolt-from-the-blue attack

drop bolt

explosive bolt (pyrotechnic fastener)

face of the bolt

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

lug bolt key

slave bolt

assembly of bolt

big-end bolt

bolt