The radical firearms rf-10 rifle chambered in.308 winchester uses billet 7075 t6 matching upper and lower receivers.The 15" tms low profile m-lok rail is a free float system for increased accuracy, keeping your hands cool, and giving you plenty of room for accessories.Radical uses a 20" 416r hand lapped stainless steel barrel for accuracy and corrosion resistance.Regardless if you're looking for a target rifle for the range or a hunting rifle for running down a sounder of hogs the radical firearms rf-10 will not disappoint!Action: Semi-AutoCaliber: 308 WinBarrel Length: 20"Safety: Manual ThumbStock Description: 6 Position MFT MinimalistMuzzle: RF-MS CompensatorReceiver Material: 7075-T6 AluminumSights: Optic ReadyTwist: 1:10"Barrel Length Range: 20" to 20.99"Stock Finish Group: Black