Complete mil-spec buffer tube assembly for AR-15 rifles. Includes 6-position tube, 3 oz. buffer, carbine spring, end plate, and castle nut. Perfect for stock upgrades or replacements.
Fits: AR-15
This complete buffer tube assembly provides everything needed to upgrade or replace your AR-15's stock system. Whether you're repairing a damaged setup or transitioning to a modern 6-position adjustable stock, this kit delivers mil-spec reliability.
Mil-Spec Construction — Built to military specifications for compatibility with standard AR-15 components and aftermarket stocks.
Complete System — All necessary components included; no additional parts required for installation.
Versatile Application — Works as a direct replacement for damaged systems or as the foundation for upgrading to a 6-position adjustable stock.
Proven Design — The carbine-length buffer system is the standard for modern AR-15 rifles, offering reliable cycling and durability.
This kit represents the fundamental building block of any AR-15 stock system. Installation is straightforward for anyone with basic gunsmithing knowledge, and the mil-spec design ensures compatibility with virtually all aftermarket stocks on the market today.