| # | Firearm | Appearances |
|---|---|---|
| 1 | Glock 17 | 2646 |
| 2 | Single Action Army | 2327 |
| 3 | Beretta 92FS | 2258 |
| 4 | M1911A1 | 1513 |
| 5 | Nagant M1895 | 1150 |
| 6 | Glock 19 | 999 |
| 7 | SIG-Sauer P226 | 918 |
| 8 | Luger P08 | 888 |
| 9 | Walther P38 | 809 |
| 10 | 12 Gauge Double Barreled Shotgun | 792 |
Showing 50 of 4980 firearms
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| Quad barrel shotgun | - | - | - |
| Queen Anne Flintlock Pistol | - | - | - |
| R-47 Widowmaker | - | - | - |
| RAP4 / SY Hand Grenade | - | - | - |
| RDA Handgun | - | - | - |
| RDG-2 | - | - | - |
| RG-14 | - | - | RG-14 hand grenade |
| RG-14 Hand Grenade | - | - | RG-14 hand grenade |
| RG-14 hand grenade | - | - | - |
| RG-14/30 | - | - | RG-14 hand grenade |
| RG-42 hand grenade | - | - | - |
| RGD-33 | - | - | RGD-33 stick grenade |
| RGD-33 Stick Grenade | - | - | RGD-33 stick grenade |
| RGD-33 stick grenade | - | - | - |
| RGD-5 | - | - | RGD-5 hand grenade |
| RGD-5 hand grenade | - | - | - |
| RIPD revolver | - | - | - |
| RIPD rifle | - | - | - |
| RKG-3 anti-tank grenade | - | - | - |
| RM Equipment M203PI | - | - | M203 grenade launcher |
| RM-38 Mortar | - | - | - |
| ROKS flamethrowers | - | - | - |
| ROKS-2 | - | - | ROKS flamethrowers |
| RPA Rangemaster | - | - | - |
| RPB M11 | - | - | MAC-10 |
| RPD | - | - | Degtyaryov RPD |
| RPD light machine gun | - | - | Degtyaryov RPD |
| RPD-44 | - | - | Degtyaryov RPD |
| RPG-18 | - | - | - |
| RPG-2 | - | - | - |
| RPG-22 | - | - | - |
| RPG-26 | - | - | - |
| RPG-40 | - | - | RPG-40 anti-tank grenade |
| RPG-40 anti-tank grenade | - | - | - |
| RPG-43 | - | - | RPG-43 Anti-tank Grenade |
| RPG-43 Anti-tank Grenade | - | - | - |
| RPG-7 | - | - | - |
| RPG-NH-75 | - | - | - |
| RPK | - | - | - |
| RPK-74 | - | - | RPK |
| RPO-A 'Schmel' | - | - | RPO-A 'Shmel' |
| RS-31 | - | - | Blank Fire Only Guns |
| Radom-Hunter sniper rifle | - | - | AK-47 |
| Ramo RT-37 | - | - | - |
| Ranger pocket revolver | - | - | - |
| Rast & Gasser 1898 | - | - | Gasser Revolvers |
| Rast-Gasser 1898 | - | - | Gasser Revolvers |
| Rast-Gasser M1898 | - | - | Gasser Revolvers |
| Raven Arms MP-25 | - | - | - |
| Raven Arms MP25 | - | - | Raven Arms MP-25 |