Radical Firearms FP85300HBAR7RPRBTR BTR 300 Blackout 8.50" M-LOK Handguard Black Polymer
The Radical Firearms 10.5" HBAR 300BLK AR pistol uses MIL-STD Upper and lower receivers along with our 10" RPR free float rail system for increase accuracy, keeping your hands cool, and giving you plenty of room for accessories.