Showing 50 of 215 firearms starting with "A"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| AR-15 Sporter II Carbine | - | - | M16 rifle series |
| AR-15 Sporter-1 | - | - | M16 rifle series |
| AR-15 Variant | - | - | - |
| AR-15/SP1 | - | - | - |
| AR-18 | - | - | ArmaLite AR-18 |
| AR-57 | - | - | - |
| AR-7 | - | - | ArmaLite AR-7 |
| AR15 | - | - | M16 rifle series |
| ARWEN 37 | - | - | - |
| AS Val | - | - | - |
| ASG Dan Wesson 715 CO2 | - | - | - |
| ASP | - | - | - |
| ASP 2000 | - | - | - |
| AT grenade | - | - | - |
| AT-4 | - | - | AT-4 (disambiguation) |
| AT-4 Spigot | - | - | - |
| AT4 | - | - | - |
| AVS-36 | - | - | Simonov AVS-36 |
| Accles & Shelvoke "Cash Special" | - | - | Blank Fire Only Guns |
| Accles & Shelvoke Acvoke | - | - | Air Guns |
| Accles & Shelvoke Cashcaptive bolt pistol | - | - | Blank Fire Only Guns |
| Accuracy International AE | - | - | - |
| Accuracy International AW-F | - | - | Accuracy International Arctic Warfare series |
| Accuracy International AW50F | - | - | Accuracy International Arctic Warfare series |
| Accuracy International AWM | - | - | Accuracy International Arctic Warfare series |
| Accuracy International AWM-F | - | - | Accuracy International Arctic Warfare series |
| Accuracy International AWP | - | - | Accuracy International Arctic Warfare series |
| Accuracy International AX308 | - | - | Accuracy International AX rifle series |
| Accuracy International AX338 | - | - | Accuracy International AX rifle series |
| Accuracy International AX50 | - | - | Accuracy International AX rifle series |
| Accuracy International AXMC | - | - | Accuracy International AX rifle series |
| Accuracy International Arctic Warfare | - | - | Accuracy International Arctic Warfare series |
| Accuracy International Arctic Warfare Covert | - | - | Accuracy International Arctic Warfare series |
| Accuracy International Arctic Warfare Magnum | - | - | - |
| Accuracy International Arctic Warfare Police | - | - | Accuracy International Arctic Warfare series |
| Accuracy International L96A1 | - | - | Accuracy International Arctic Warfare series |
| Adams Revolver | - | - | - |
| Adams revolver(Mk.II or Mk.III) | - | - | Adams Revolver |
| Adler-Jager AP-74 | - | - | M16 rifle series |
| Adler-Jäger AP-80 | - | - | AK-47 |
| Advanced M26 Taser | - | - | Taser |
| Advanced Taser | - | - | - |
| Advanced Taser M26 | - | - | Taser |
| Advanced Taser X26 | - | - | Taser |
| Aerial Bomb | - | - | - |
| Air Pistol | - | - | Air Guns |
| Air Rifle | - | - | - |
| Air rifle | - | - | - |
| AirTronic RPG-7 launcher | - | - | RPG-7 |
| Aircraft Lewis | - | - | Lewis Gun |