FEATURES:Caliber308 WinActionSemi-AutoCapacity20+1MuzzleCompensatorGripsBlack PolymerHandRightReceiver FinishBlack AnodizedReceiver Material7075 T6 AluminumSafetyManualStock Description6 Position MFT MinimalistStock Finish Group BlackStock MaterialSyntheticThread Pattern5 / 8"-24 tpiTwist1:10"Barrel Description4150 Chrome Moly VanadiumBarrel FinishBlack MeloniteBarrel Length18"