AR .223, 5.56 and .308 Black Nitride Gas Tube With Roll Pin - Carbine Length 9.75in SKU RLKMK1-R

SKU  RLKMK1-R

• Black Aluminum

This new part is Machined and Anodized in the USA

No need to remove the front sight post or make any other modifications

SKU  RLMLK2

AR .223, 5.56 and .308 Black Nitride Gas Tube With Roll Pin - Carbine Length 9.75in SKU RLKMK1-RAR . 223, 5. 56 and . 308 Black Nitride Gas Tube With Roll Pin Carbine Length 9. 75" SKU GTN02 Nitriding is a heat treating process that diffuses nitrogen into the surface of a metal to create a case hardened surface. Nitride is a not a coating , but a metal treatment which increases surface hardness, corrosion resistance, with no heat degradation. Correct dimensions and bends . Easy install. Comes with roll pin.