AR .223, 5.56 and .308 Black Nitride Gas Tube With Roll Pin - Carbine Length 9.75in Easy to install - just

Easy to install - just remove your existing rifle length handguard and replace / 'drop-in' this one

with optional end cap

Color:  Stainless Steel

including rail mount)

AR .223, 5.56 and .308 Black Nitride Gas Tube With Roll Pin - Carbine Length 9.75in Easy to install - justAR . 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.