The Guntec USA MILTUBESET Mil-Spec Buffer Tube Set (Anodized Black) is engineered for optimal performance and exceptional durability, making it essential for firearm enthusiasts. This comprehensive kit features a versatile six-position buffer tube for seamless integration with SBA Tactical Braces, along with all necessary components for easy installation. Mil-Spec Buffer Tube Kit Six Position Buffer Tube Compatible With SBA Tactical Braces Includes End Plate, Castle Nut, 3 Oz CAR Buffer, & Upgraded Chrome Silicon Spring Anodized Black Finish Constructed from T6 Aluminum Total Weight of Kit: 9.6 oz Elevate your firearm's performance with this essential buffer tube set.