дульний зріз
muzzle face
face of the muzzle
volte-face / volte face
face-to-face combat
face-to-face contact
artillery piece (cannon)
cocking piece
one-piece
one-piece base
test piece
breech piece socket
piece of kit
recognition piece
applied cheek piece
bow piece
branch piece
breech piece
central focussing piece
cheek piece
contact piece
crankshaft distance piece
crankshaft piece
cross shaped piece
water pump spindle distance piece
Y piece
clearance for feed piece
feed piece
field piece
fire by single piece
inner driven pulley distance piece
magazine feed-piece opening
firing pin piece of a rifle