Enhance your AR-15's performance with Spikes Tactical Carbine Length Gas Tube. Constructed from MilSpec 304 stainless steel this gas tube is engineered for durability and reliability featuring a Black Melonite finish that offers superior heat and corrosion resistance. It's an ideal choice for both .223/5.56 and 5.45 uppers especially when using surplus corrosive ammunition. Trusted in Spikes Tactical's own ST15 rifles and complete upper receivers this gas tube ensures optimal function and longevity. Includes a Split Roll Pin for easy installation.