| # | Firearm | Appearances |
|---|---|---|
| 1 | Glock 17 | 2697 |
| 2 | Single Action Army | 2592 |
| 3 | Beretta 92FS | 2320 |
| 4 | M1911A1 | 1534 |
| 5 | Nagant M1895 | 1153 |
| 6 | Glock 19 | 999 |
| 7 | SIG-Sauer P226 | 918 |
| 8 | Luger P08 | 891 |
| 9 | 12 Gauge Double Barreled Shotgun | 857 |
| 10 | Walther P38 | 818 |
Showing 50 of 5140 firearms
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| 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 | - | - | - |
| Radom-Hunter sniper rifle | - | - | AK-47 |
| Ramo RT-37 | - | - | - |
| Ranger pocket revolver | - | - | - |
| Rast & Gasser 1898 | - | - | Gasser Revolvers |
| Rast & Gasser M1898 | - | - | - |
| Rast-Gasser 1898 | - | - | Gasser Revolvers |
| Rast-Gasser M1898 | - | - | Gasser Revolvers |
| Raven Arms MP-25 | - | - | - |
| Raven Arms MP25 | - | - | Raven Arms MP-25 |
| Razor Pistol | - | - | - |
| Reck Agent | - | - | Blank Fire Only Guns |
| Reck Cobra | - | - | Colt Detective Special |
| Reck Commander | - | - | M1911 pistol series |
| Reck Government | - | - | M1911 pistol series |
| Reck Miami 92F | - | - | Beretta 92 pistol series |
| Reck Miami 93F | - | - | Beretta 93R |
| Reck Mod. PP | - | - | Walther PP pistol series |
| Reck Mod. PPK | - | - | Walther PP pistol series |
| Reck P6/P8 | - | - | - |
| Reck P6S | - | - | Reck P6/P8 |
| Reck Perfecta | - | - | Blank Fire Only Guns |
| Reck Pobeda | - | - | Makarov PM |