45 weapons across 9 categories with 50+ attachments — the most comprehensive arsenal in GTA history.
| Weapon | Real-World Basis | Damage | Fire Rate | Accuracy |
|---|---|---|---|---|
| Pistol | Glock 17 | 35 | Medium | 70% |
| Combat Pistol | Heckler & Koch P30 | 42 | Medium | 75% |
| Heavy Revolver | Colt Python .357 | 75 | Slow | 65% |
| AP Pistol | Glock 18 full-auto | 30 | Very Fast | 55% |
| Heavy Pistol | IMI Desert Eagle .50 | 55 | Slow | 70% |
| SNS Pistol | Taurus PT92 | 30 | Medium | 68% |
| Vintage Pistol | M1911 .45 | 38 | Medium | 72% |
| Flare Gun | Orion Flare Gun | 15 | Slow | 40% |
| Pump Shotgun | Remington 870 | 85 | Slow | 40% |
| Assault Shotgun | AA-12 | 80 | Fast | 35% |
| Double Barrel Shotgun | Stoeger Coach Gun | 90 | Slow | 35% |
| Bullpup Shotgun | Kel-Tec KSG | 78 | Medium | 40% |
| Micro SMG | Uzi | 28 | Very Fast | 50% |
| SMG | Heckler & Koch MP5 | 33 | Fast | 65% |
| Combat SMG | FN P90 | 32 | Very Fast | 60% |
| Advanced SMG | H&K MP7 | 30 | Very Fast | 70% |
| Assault SMG | Kriss Vector .45 | 35 | Extreme | 55% |
| Assault Rifle | AK-47 | 40 | Fast | 70% |
| Carbine Rifle | M4 Carbine | 38 | Fast | 80% |
| Special Carbine | H&K G36C | 38 | Fast | 82% |
| Bullpup Rifle | Steyr AUG A3 | 37 | Fast | 80% |
| Advanced Rifle | ACR Adaptive | 40 | Fast | 85% |
| Compact Rifle | H&K HK53 | 35 | Fast | 75% |
| Sniper Rifle | Remington 700 | 95 | Very Slow | 95% |
| Heavy Sniper | Barrett M82 .50 | 100 | Very Slow | 98% |
| Marksman Rifle | M14 EBR | 65 | Medium | 85% |
| Bullpup Sniper | DSR-1 | 85 | Slow | 92% |
| RPG | RPG-7 | 100 | Very Slow | 60% |
| Minigun | M134 Minigun | 90 | Extreme | 30% |
| Grenade Launcher | Milkor MGL | 95 | Slow | 50% |
| Homing Launcher | FIM-92 Stinger | 100 | Slow | 90% |
| Compact Grenade Launcher | M79 | 90 | Slow | 55% |
| Baseball Bat | — | 25 | Medium | 100% |
| Knife | — | 20 | Fast | 100% |
| Machete | — | 30 | Medium | 100% |
| Golf Club | — | 20 | Slow | 100% |
| Pipe Wrench | — | 22 | Medium | 100% |
| Crowbar | — | 18 | Medium | 100% |
| Fire Axe | — | 28 | Slow | 100% |
| Grenade | M67 Frag | 95 | — | 70% |
| Molotov | — | 80 | — | 60% |
| Sticky Bomb | C4 Explosive | 100 | — | 80% |
| Tear Gas | CS Gas | 0 | — | 50% |
| Proximity Mine | M18A1 Claymore | 100 | — | 60% |
| Musket | Brown Bess | 95 | Very Slow | 60% |