дульний підсилювач відкату
adapter booster / adapter-booster (AB)
booster and lead explosive / booster explosive
booster
booster pump
booster rocket
booster station
crude booster pump
rocket-booster
booster-spacecraft adapter
booster ballistics
booster coil
booster fuel
booster pellet
jet booster
booster engine
oil booster pump
flight navigation instrumentation booster unit
twin electronic booster
rear-mounted winged booster
tail/rear-mounted winged booster
booster (explosive article)
booster removal
center of the muzzle
front sight (fore / muzzle sight)
muzzle
muzzle bore sight
muzzle brake
muzzle face
muzzle loading
muzzle sight
muzzle velocity
muzzle-loader