Advanced Technology Ar-15 Military Mil-Spec Buffer Tube Assembly Package
Advanced Technology Ar-15 Military Mil-Spec Buffer Tube Assembly Package, AR-15 Military-Spec Buffer Tube Military Diameter Threads for Maximum Fit into AR-15 Receiver Constructed of Military Type III Anodized, 6061 T6 Aluminum Includes Steel Military Grade E-Coated Castle Nut and Locking Ring Includes AR-15 Recoil Plug & Buffer Spring Virtually Indestructible Limited Lifetime Warranty Made in the USA Mfg: Advanced Technology