boltface
boltface · boltfaces
The front surface of a bolt in a firearm or back of the firing chamber, against which…The front surface of a bolt in a firearm or back of the firing chamber, against which the cartridge rests.
The front surface of a bolt in a firearm or back of the firing chamber, against which…The front surface of a bolt in a firearm or back of the firing chamber, against which the cartridge rests.