| McMillan M88 |
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- |
- |
| McMillan TAC-338 |
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McMillan Tactical Rifles |
| McMillan TAC-338A |
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McMillan Tactical Rifles |
| McMillan TAC-50 |
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McMillan Tactical Rifles |
| Mecar M72 hand grenade |
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| Meinhard SMG |
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| Melior New Model |
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Robar Melior |
| Mendoza M1934 LMG |
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| Mendoza Puma |
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- |
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| Menz Model II |
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| Merkkisavuheite 80-16 smoke grenade |
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| Merwin & Hulbert Army Frontier 3rd Model |
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Merwin Hulbert Model Revolver |
| Merwin Hulbert & Co. Pocket Revolver |
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Merwin Hulbert Model Revolver |
| Merwin Hulbert pocket revolver |
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- |
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| Metro Arms American Classic Commander |
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1911 (disambiguation) |
| Micro Draco |
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PM md. 63 |
| Micro Galil |
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Galil |
| Micro Uzi |
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Uzi |
| Miles Lee Harris |
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- |
- |
| Milkor M32 MGL |
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- |
Milkor MGL |
| Milkor M32A1 |
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Milkor MGL |
| Milkor MGL |
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- |
- |
| Milkor MGL Mk 1L |
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Milkor MGL |
| Milkor MGL Mk 1S |
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- |
Milkor MGL |
| Milkor Mark 14 |
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Milkor MGL |
| Milkor Mk 14 Mod 0 |
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Milkor MGL |
| Milkor Mk. 14 Mod 0 |
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- |
Milkor MGL |
| Milkor Mk14 Mod 0 |
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- |
Milkor MGL |
| Milkor Stopper |
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| Mills Bomb |
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| Mine Launcher |
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- |
Hudson Hawk |
| Minebea M-9 |
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Uzi |
| Minebea P9 |
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- |
SIG-Sauer P220 pistol series |
| Mini Draco |
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- |
- |
| Mini Ero |
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- |
Uzi |
| Mini Uzi |
- |
- |
Uzi |
| Mini-14 |
- |
- |
Ruger Mini-14 |
| Mini-Uzi |
- |
- |
Uzi |
| Mitchell High Standard |
- |
- |
Armscor M30 Series Shotguns |
| Mk 1 hand grenade |
- |
- |
- |
| Mk 12 Mod 0 SPR |
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- |
M16 rifle series |
| Mk 12 Mod 1 Special Purpose Rifle |
- |
- |
M16 rifle series |
| Mk 13 Mod 0 |
- |
- |
FN EGLM |
| Mk 14 Mod 0 EBR |
- |
- |
M14 Rifle |
| Mk 14 Mod 0 Enhanced Battle Rifle |
- |
- |
M14 Rifle |
| Mk 153 SMAW |
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- |
- |
| Mk 18 Mod 0 |
- |
- |
M16 rifle series |
| Mk 18 Mod 1 |
- |
- |
M16 rifle series |
| Mk 19 Grenade Launcher |
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- |
- |
| Mk 19 grenade launcher |
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Mk 19 Grenade Launcher |