Showing 50 of 589 firearms starting with "M"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| M84 stun grenade | - | - | - |
| M9 "Bazooka" | - | - | M1 Rocket Launcher "Bazooka" |
| M9 Bazooka | - | - | M1 Rocket Launcher "Bazooka" |
| M9 Flamethrower | - | - | - |
| M9-7 Flamethrower | - | - | M9 Flamethrower |
| M91R | - | - | M91 series machine pistol |
| M91S | - | - | M91 series machine pistol |
| M95 | - | - | M95 (disambiguation) |
| M98/29 Persian Mauser | - | - | Mauser Rifle Series |
| M9A1 "Bazooka" | - | - | M1 Rocket Launcher "Bazooka" |
| M9A1 Bazooka | - | - | M1 Rocket Launcher "Bazooka" |
| MA5C Assault Rifle | - | - | - |
| MAB Model B | - | - | - |
| MAB Model C | - | - | - |
| MAB Model D | - | - | - |
| MAB Model R | - | - | - |
| MAB PA-15 | - | - | - |
| MAC 10 | - | - | - |
| MAC Mle 1950 | - | - | - |
| MAC-10 | - | - | - |
| MAC-10 Non Gun | - | - | - |
| MAC-11 | - | - | MAC-10 |
| MAG Pistol | - | - | - |
| MAG-7 | - | - | Techno Arms MAG-7 |
| MAS AA-52 | - | - | - |
| MAS FR F1 | - | - | - |
| MAS Mle 1892 | - | - | Mle 1892 Revolver |
| MAS mle. 1935A | - | - | - |
| MAS-36 | - | - | - |
| MAS-38 | - | - | - |
| MAS-49 | - | - | MAS Rifle Series |
| MAS-49/56 | - | - | MAS Rifle Series |
| MAT-49 | - | - | - |
| MATADOR | - | - | - |
| MBA Gyrojet pistol | - | - | - |
| MD-82 mine | - | - | - |
| MEU(SOC) | - | - | M1911 pistol series |
| MG 34 | - | - | - |
| MG 42 | - | - | - |
| MG08 | - | - | Maxim |
| MG08/15 | - | - | Maxim |
| MG15 machine gun | - | - | MG 15 |
| MG34 | - | - | MG 34 |
| MG42 | - | - | MG 42 |
| MGC CAR-15 | - | - | M16 rifle series |
| MGC M-16 Model Gun Corp Replica Rifle | - | - | M16 rifle series |
| MGC M16 | - | - | M16 rifle series |
| MGC M16 Replica | - | - | M16 rifle series |
| MGC M1911A1 | - | - | M1911A1 |
| MGC Replica M16 | - | - | M16 rifle series |