RF FP7.5-5.56M4-7FCR-SBA3 5.56 PSTL MLOK 7.5

The Radical Firearms 7.5" M4 profile 5.56mm AR Pistol uses MIL-STD Upper and lower receivers along with a 7" FCR free-float rail system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories. It utilizes a SB-Tactical SBA3 5-position adjustable pistol brace.