TacFire MAR049-PCC-A Pistol Buffer Tube is designed to support AR-style pistol and pistol-caliber carbine builds. Constructed from aluminum and weighs 5.5 ounces. Includes buffer tube assembly with 5.5 oz buffer, buffer spring, castle nut, and end plate. Not available to ship to California, Illinois, or Washington.\n\n- Compatible with AR-style pistol and PCC builds\n- Constructed from aluminum\n- Weighs 5.5 ounces