There are over 45 weapons in Modern Warfare 3 that draw inspiration from real life guns. You’ll find every weapon that is inspired by a real gun in MW3 listed below.
| MW3 Weapon | Real Life Name | Weapon Platform | Weapon Type |
|---|---|---|---|
| M4 | Colt M4A1 | M4 | Assault Rifle |
| FTAC Recon | AR-15 | M4 | Battle Rifle |
| 556 Icarus | Fightlite MCR | M4 | LMG |
| M16 | Colt M16A4 | M4 | Assault Rifle |
| FFS Hurricane | AR57 | M4 | SMG |
| EBR-14 | MK 14 Enhanced BR | Ordnance | Marksman Rifle |
| SO-14 | M14 | Ordnance | Battle Rifle |
| Bryson 800 | Mossberg 590 | Bryson 800 | Shotgun |
| Bryson 890 | Mossberg 590M | Bryson 800 | Shotgun |
| SP-R 208 | Remington 708 | Bryson Long Rifle | Marksman Rifle |
| SA-B 50 | M24 Sniper Weapon System | Bryson Long Rifle | Marksman Rifle |
| LA-B 330 | McMillan TAC-300 | Bryson Long Rifle | Sniper |
| SP-X 80 | Remington MSR | Bryson Long Rifle | Sniper |
| Lachman-762 | Heckler & Koch G3 | Lachmann & Meer | Battle Rifle |
| Lachman-556 | Heckler & Koch HK33 | Lachmann & Meer | Assault Rifle |
| LM-S | Heckler & Koch PSG1 | Lachmann & Meer | Marksman Rifle |
| RAPP H | Heckler & Koch HK21 | Lachmann & Meer | LMG |
| Lachman Sub | Heckler & Koch MP5 | Lachmann & Meer | SMG |
| TAQ-56 | FN SCAR-L | Tactique Verte | Assault Rifle |
| TAQ-V | FN SCAR-H | Tactique Verte | Battle Rifle |
| TAQ-M | FN SCAR 20S | Tactique Verte | Marksman Rifle |
| Kastov 762 | AK-103 | Kastovia | Assault Rifle |
| Kastov 545 | AK-105 | Kastovia | Assault Rifle |
| RPK | RPK | Kastovia | LMG |
| Kastov-74u | AK-74 | Kastovia | Assault Rifle |
| Vaznev-9K | PP-19 | Kastovia | SMG |
| Minibak | PP-19 Bizon | Kastovia | SMG |
| X12 | Glock 17 | XRK | Handgun |
| X13 Auto | Glock 18 | XRK | Handgun |
| STB 556 | AUG A3 | Bruen Bullpup | Assault Rifle |
| MX9 | AUG Para | Bruen Bullpup | SMG |
| HCR 56 | Steyr AUG HBAR | Bruen Bullpup | LMG |
| Vel 46 | Heckler & Koch MP7 | LMP | SMG |
| PDSW 528 | FN P90 | Tactique Defense | SMG |
| Fennec 45 | Vector .45 | Fennec | SMG |
| SAKIN MG38 | IWI Negev N7 | SAKIN MG | LMG |
| RAAL MG | SIG Sauer MG 338 | RAAL | LMG |
| Lockwood 300 | Citori 725 | Lockwood Sport | Shotgun |
| Expedite 12 | Benelli M4 | Expedite | Shotgun |
| Lockwood MK2 | Marlin 336 | Mark 2 | Marksman Rifle |
| MCPR-300 | Barret MRAD | MRBA | Sniper Rifle |
| Signal 50 | GM6 Lynx .50 | Signal | Sniper Rifle |
| P890 | P220 | Bruen 890 | Handgun |
| .50 GS | Desert Eagle | SAKIN G SERIES | Handgun |
| Basilisk | .357 Magnum | Basilisk 500 | Handgun |
| M13B | SIG-Sauer MCX VIRTUS | Bruen Ops Platform | Assault Rifle |
| BAS-P | SIG-Sauer MPX | Bruen Ops Platform | Submachine Gun |
| Victus XMR | Accuracy International AW50 | Imperatorium Platform | Sniper Rifle |
| Chimera | AAC / Q Honey Badger Hybrid | N/A | Assault Rifle |