| STEN | _ gun, a light, 9mm sub-machine gun formerly used in the British Army (4) |
| BREN | - - - gun, a light machine gun used by British forces in World War II (4) |
| NORM | - gun, light 9 mm sub-machine-gun formerly used in the British Army (4) |
| STENGUNS | Light, 9mm sub-machine-guns formerly used in the British Army, developed during World War II (4,4) |
| STENGUN | Light 9mm firearm, formerly used in the British army (4,3) |
| WRAC | The last entirely female force in the British Army, disbanded in 1992 |
| GUN | see 5dn, Light 9 mm weapon formerly used in the British Army |
| UZIS | Sub-machine guns (4) |
| STUN | --- gun, a device designed to temporarily immobilize an animal or person (4) |
| CLUB | A class of air travel giving Guns a sense of belonging (4) |
| LASTPOST | In the British Army, the second of two bugle calls signalling the end of the day, originally sounded after a duty officer's inspection of a camp (4,4) |
| SHARPESCOMPANY | The 13th historical novel in a series by Bernard Cornwell about a rifleman in the British Army, featuring the siege of Badajoz during the peninsular war (7,7) |
| AIDEDECAMP | Personal assistant to a senior officer in the British Army, equivalent to a flag lieutenant in the Royal Navy (4-2-4) |
| REVS | Guns a motor |
| GRENADIER | In the British Army, a member of the senior regiment of infantry in the Household Brigade |
| TOM | A familiar abbreviation of a man's given name that is used to describe various things including a large chime, a long gun, a love apple, a male moggy or a turkey cock/gobbler (3) |
| FLYINGOFFICER | Junior commissioned rank in the Royal Air Force equivalent to a Lieutenant in the British Army or the Royal Marines |
| UZI | Sub-machine gun which was the world's biggest selling from the 1960s to 1980s (3) |
| CUTLASS | A short sword with a flat, slightly curved blade, formerly used in the navy (7) |
| PALANQUIN | A covered litter, formerly used in the Orient, carried on the shoulders of four people (9) |