AR-15 Pistol Buffer Tube Assembly• Constructed of Aluminum• Military Diameter Threads for Maximum Fit into AR-15 Receiver• Vynafoam Padded Tube Cap• 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 WarrantyMost AR-15 and AR Variants. Not Compatible with AR-10 or .308 Rifles.
NOTE: To use the ATI Pistol Buffer on AR-15 in a pistol configuration you must use an AR-15 lower receiver designated as a pistol that abides by all state and federal regulations.