The Radical Firearms 7.5" M4 Profile 5.56mm AR Pistol uses MIL-STD Upper and lower receivers along with their 7" RPR free float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. Regardless if it's your first or fiftieth, a Radical Firearms AR pistol will not disappoint!
- 1/2X28 Thread Pitch Barrel
- .750 Low-Profile Gas Block
- Pistol-Length Gas System
- 1:7 Twist Rate M4 Barrel
- 7" Free-Float M-LOK Rail
- MFT Furniture