Radical Firearms Forged MHR .450 Semi-Automatic AR-15 Rifle - FR16-450BUSH-15MHR

The Radical Firearms 16 inches Big Bore Contour 450 Bushmaster AR rifle uses MIL-STD Upper and lower receivers along with our 15 inches MHR 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 rifle will not disappoint.Features:Single feed ramp barrel extension.936 low profile gas blockM4 MIL-STD with oversized ejection port receiverMIL-STD charging handleMIL-STD fire control groupCarbine MIL-STD buffer tube