The Radical Firearms RPR 16" SOCOM 5.56mm AR rifle uses MIL-STD Upper and lower receivers along with our 15" RPR free float rail system for increased accuracy, keeping your hands cool and giving you room for accessories. Featuring a B5 Grip Type 23 pistol grip; BMD muzzle device and a Chrome Moly Vanadium threaded barrel.
| Muzzle | Muzzle Device |
| FireArm | yes |
| Action | Semi-Auto |
| Barrel Description | Steel |
| Sights | None |
| Hand | Right Hand |
| Stock Finish Group | Black |
| Metal Finish Group | Blued/Black |
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16" |
| Receiver Material | Aluminum |
| Twist | 1:7" |
| Barrel Length Range | 16" to 16.99" |
| Trigger | Mil-Spec |
| Capacity | 10+1 |
