TacFire MAR049B Buffer Tube Kit, Mil-Spec AR-15 Pistol, Black Anodized Aluminum - MAR049B

This Mil-Spec buffer tube kit for AR-15 pistol platforms includes a pistol buffer tube with foam insert, 3 oz. buffer, carbine length buffer spring, dual loop sling adapter end plate, and castle nut. The kit features anodized aluminum construction and is compatible with AR-15 platforms chambered in .223 Remington/5.56 NATO. Installation requires basic AR-15 assembly knowledge and standard tools.