Product DescriptionThe Luth-AR MBA-3 Modular Carbine Stock is a precision, fully adjustable buttstock kit built for AR-15 and AR-10 carbine platforms. Designed to fit both Commercial and Mil-Spec diameter carbine buffer tubes, it features a 3-axis adjustable butt plate, adjustable cheek rest, and adjustable length of pull for a tailored shooting position. Constructed from strong glass-filled nylon, the MBA-3 is easy to replace and quick to install, and includes an anti-rattle screw for a secure, quiet fit. This complete assembly kit includes the components needed to install the MBA-3 stock on an AR-15 lower receiver, including a Mil-Spec diameter buffer tube, carbine recoil buffer, buffer spring, receiver end plate, and castle nut.Product HighlightsFully adjustable AR carbine stock with 3-axis adjustable butt plate, cheek rest, and length of pullCompatible with both Commercial and Mil-Spec diameter carbine buffer tubesStrong glass-filled nylon construction designed for durability and lightweight performanceBottom Picatinny accessory rail for mounting a rear monopod and other accessoriesComplete kit includes Mil-Spec buffer tube, .223/5.56 carbine buffer, spring, end plate, and castle nut for installationSpecsBrand: Luth-ARManufacturer Part Number: MBA-3K-MUPC: 859992007418Color: BlackPlatform Compatibility: AR-15; fits all .223 and most .308 AR carbine-style riflesBuffer Tube Compatibility: Commercial and Mil-Spec diameter carbine buffer tubes (kit includes Mil-Spec diameter tube)Adjustments: 3-axis butt plate; adjustable cheek rest; adjustable length of pullAccessory Mounting: Multiple sling mounting points; bottom Picatinny railOverall Length (Collapsed): 7 11/16 inOverall Length (Extended): 8 3/4 inLength of Pull (Collapsed): 11 11/16 inLength of Pull (Extended): 15 5/8 inWeight: 18.5 ozMaterial: Glass-filled nylonIncluded Components: MBA-3 stock, Mil-Spec 6-position carbine buffer tube, .223/5.56 carbine buffer, carbine buffer spring, receiver end plate, castle nutDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.