ATI AR-15 Buffer Tube Assembly Kit - Mil-Spec

• Constructed of Military Type III Anodized, 6061 T6 Aluminum
• Military Diameter Threads for Maximum Fit into AR-15 Receiver
• Includes Steel Military Grade E-Coated Castle Nut and Locking Ring
• Includes AR-15 Recoil Plug & Buffer Spring
• Virtually Indestructible
• Manufactured in the USA
• Limited Lifetime Warranty

*Fits most AR-15 and AR variants. Not compatible with AR-10 pattern rifles.