Radical Firearms RF-15 .300 Black AR-15 Pistol with 7-inch FCR Rail and SBA3 Brace

The Radical Firearms 8.5" HBAR 300 BLK 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.