Upgrade your AR-10 with the Luth-AR MBA-3 Adjustable Stock Kit. Designed for compatibility with Commercial and Mil-Spec Diameter Carbine Buffer Tubes, this stock features a fully adjustable design with a 3-axis adjustable butt plate, adjustable cheek rest, and adjustable length of pull. It includes multiple sling mounting points and a bottom Picatinny accessory rail for added versatility. Constructed from strong glass filled nylon, the MBA-3 is easy to install and comes complete with all necessary components, including a Mil-Spec carbine buffer tube, recoil buffer, recoil buffer spring, receiver end plate, and castle nut. Perfect for enhancing your .223 and most .308 AR carbine style rifles.