Enhance your firearm's performance with the Tiger Rock Inc. ST002MBH-BBR+ST007M 223/5.56 Rifle Blackhawk Knoxx Six Position Buffer Tube Kit. This Mil-Spec kit features a full array of components engineered for reliability, including a top-quality 6061 T6 aluminum buffer tube and a durable Cerakote Burnt Bronze finish for added protection. Complete Mil-Spec buffer tube kit with reliable components 6061 T6 aluminum construction for durability and weather resistance Smooth operation with 3-ounce collapsible stock buffer Enhanced aesthetic appeal with Cerakote Burnt Bronze finish Perfect for optimizing functionality and style in your rifle setup Gear up for superior shooting experiences with this comprehensive buffer tube kit.