The Luth-Ar 223 CARB BFR TUBE ASSY MIL delivers a complete Mil-Spec carbine buffer tube assembly designed for seamless AR-15 recoil compatibility, featuring a 6-position/carbine tube crafted from durable 6061-T6 aluminum with a hardcoat anodized black finish for lasting wear resistance. This kit includes the essential recoil components to upgrade or convert your AR-15 to a Mil-Spec carbine recoil system, encompassing the .223 buffer spring, .223 buffer body, latch plate, and lock ring, all built to work together as a cohesive buffer assembly. Ideal for builders aiming to optimize reliability and performance in a new .223 AR15 carbine build or a credible conversion, the Luth-Ar buffer tube complete assembly aligns with AR-15 fitment and maintains smooth cycling, consistent recoil, and compatibility with standard rifle parts. Its rugged construction and precision-fit design ensure straightforward installation and dependable function across diverse shooting scenarios, from range sessions to field use. With Luth-Ars emphasis on quality rifle parts and recoil components, this kit provides a practical, ready-to-install solution for shooters seeking a proven buffer-tube assembly that supports consistent operation and durable service life.