Description The castle nut is constructed of 4140 steel with a phosphate coating.It is compatible with your ar-15.Finish: Black PhosphateModel: Castle NutMaterial: 4140 Steel
Quick view LBE Unlimited Lbe Unlimited Barrel Nut, Lbe Arbnt Ar15 Barrel Nut MSRP: MSRP Our Price $11.49 Add to Cart
Quick view LBE Unlimited Lbe Unlimited Ar Parts, Lbe Ardisc Ar15 Disconnector MSRP: MSRP Our Price $8.75 Add to Cart