FEATURES:Caliber5.56 NATOStock FinishBlackActionSemi-AutoCapacity30+1GripsBlack PolymerHandRightHandguards15" Free-FloatReceiver FinishBlackReceiver MaterialSteelStock DescriptionAdjustable B5Stock Finish Group BlackStock MaterialSyntheticTwist1:8"Weight6.50 lbsBarrel Description4150 Chrome Moly Vanadium HeavyBarrel FinishBlackBarrel Length16"