Showing 25 of 575 firearms starting with "M"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| Mossberg 590 Cruiser | - | - | Mossberg 500 series shotgun |
| Mossberg 590 Mariner | - | - | Mossberg 500 series shotgun |
| Mossberg 590 Mariner Cruiser | - | - | Mossberg 500 series shotgun |
| Mossberg 590 Shockwave | - | - | Mossberg 500 series shotgun |
| Mossberg 590A1 | - | - | Mossberg 500 series shotgun |
| Mossberg 590DA1 | - | - | Mossberg 500 series shotgun |
| Mossberg 590M | - | - | Mossberg 500 series shotgun |
| Mossberg 835 | - | - | Mossberg 835 Ulti-Mag |
| Mossberg 835 Ulti-Mag | - | - | - |
| Mossberg 930 | - | - | - |
| Mossberg Brownie | - | - | - |
| Mossberg HS12 | - | - | - |
| Mossberg MVP LR | - | - | Mossberg MVP |
| Mossberg MVP Predator | - | - | Mossberg MVP |
| Mossberg Patriot | - | - | - |
| Moukhala Musket | - | - | Kabyle Musket |
| Multi-Barreled Machine Gun | - | - | - |
| Multiple Barreled Machine Gun | - | - | - |
| Multiple barreled machine gun | - | - | - |
| Multiple fakeMPi-74NKs | - | - | AK-47 |
| Multiple-barreled machine gun | - | - | - |
| Murata Rifle | - | - | - |
| Mutant's Revolver | - | - | - |
| Muzzelite MZ14 Bullpup | - | - | Ruger Mini-14 |
| Muzzelite MZ14Bullpup/Ruger Mini-14 | - | - | Ruger Mini-14 |