CMC Triggers 81626 Carbine Buffer Tube Kit Mil-Spec 6 Position AR-15 Black Anodized 7075-T6 Aluminum

This CMC Triggers carbine buffer tube kit is designed to work with mil-spec AR-15 stocks and includes every component needed to install a stock assembly on your lower receiver. The 6-position buffer tube is machined from 7075-T6 aluminum and meets Mil-Spec dimensions, finished with a Type III, Class II hard coat anodized coating in black. The tube features through drainage holes that permit water evacuation in submerged conditions. The castle nut and quick detach end plate are machined from high carbon steel, heat treated for added strength, and finished with nitride for enhanced durability and corrosion resistance. The kit includes a standard 3 oz. carbine buffer and a carbine action spring constructed of high-tensile steel. Made in the USA.