Showing 50 of 210 firearms starting with "A"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| Arminius HW-1 | - | - | Arminius HW Revolver Series |
| Arminius HW-10 | - | - | Arminius HW Revolver Series |
| Arminius HW-1S | - | - | Arminius HW Revolver Series |
| Arminius HW-3 | - | - | Arminius HW Revolver Series |
| Arminius HW-37 | - | - | Arminius HW Revolver Series |
| Arminius HW-5T | - | - | Arminius HW Revolver Series |
| Arminius HW-7 | - | - | Arminius HW Revolver Series |
| Arminius HW-9ST | - | - | Arminius HW Revolver Series |
| Arminiusrevolver | - | - | - |
| Armitage International Scarab Skorpion | - | - | - |
| Armscor BXP | - | - | MAC-10 |
| Armscor M30R6 | - | - | Armscor M30 Series Shotguns |
| Armscor M30R8 | - | - | Armscor M30 Series Shotguns |
| Armscor M30SAS | - | - | - |
| Armsel Protecta | - | - | - |
| Armsel Striker | - | - | Armsel Striker and variants |
| Arrizabalaga Sharp-Shooter | - | - | - |
| Arsenal AR | - | - | AK-47 |
| Arsenal AR-F | - | - | Arsenal AR |
| Arsenal AR-M1 | - | - | Arsenal AR |
| Arsenal AR-M1F | - | - | Arsenal AR |
| Arsenal AR-SF | - | - | Arsenal AR |
| Arsenal Firearms AF2011-A1 | - | - | - |
| Arsenal Firearms Strike One | - | - | - |
| Arsenal Firearms USA Stryk-B | - | - | Arsenal Firearms Strike One |
| Arsenal SA-M5 | - | - | Arsenal AR |
| Arsenal SAR-M14 | - | - | - |
| Arsenal SLR-104UR | - | - | Arsenal AR |
| Arsenal Shipka | - | - | - |
| Arwen 37 | - | - | ARWEN 37 |
| Aspen Security Rifle | - | - | Judge Dredd |
| Astra 300 | - | - | Astra 300/400/600 |
| Astra 357 | - | - | - |
| Astra 400 | - | - | Astra 300/400/600 |
| Astra 400 pistol | - | - | Astra 300/400/600 |
| Astra 400/600 | - | - | - |
| Astra 600 | - | - | Astra 300/400/600 |
| Astra 680 | - | - | - |
| Astra 900 | - | - | Mauser C96 |
| Astra 960 | - | - | - |
| Astra A-100 | - | - | - |
| Astra A-50 | - | - | Astra Constable |
| Astra A-70 | - | - | - |
| Astra Cadix | - | - | - |
| Astra Constable | - | - | - |
| Astra Cub | - | - | Colt Junior |
| Astra Firecat | - | - | - |
| Astra Police | - | - | - |
| Astra Terminator | - | - | - |
| Astra-made Target Revolver | - | - | - |