Ensure smooth cycling, reduced recoil, and enhanced durability with a premium AR-15 buffer tube. Designed for both mil-spec and commercial setups, this is an essential upgrade for any AR builder looking for top-tier performance. Shop now for the perfect fit! https://www.ar15handguard.com/a2-buffer-tube-kit-rifle-length-fixed-stock-buffer-tube-kit-a1-a2-ar15-223-5-56-rbt/