| Answer | Crossword Clue |
|---|---|
| BULGE | Rounded part of a barrel. |
| STAVE | Part of a barrel |
| HOOP | Part of a barrel. |
| STAVE | Part of a barrel. |
| STAVE | Part of a barrel or bucket. |
| breechblocks | A metal block that closes the aperture at the back part of a rifle or gun barrel |
| breechblock | A metal block that closes the aperture at the back part of a rifle or gun barrel |
| receivers | The part of a firearm that houses the action and to which the barrel and other parts are attached |
| stocks | The part of a rifle or other firearm to which the barrel and firing mechanism are attached, held against one's shoulder when firing the gun |
