Product DescriptionThe LUTH-AR MBA-4 "Skullaton" Stock Assembly is a lightweight, ergonomic carbine buttstock designed to upgrade AR-style rifles with a strong, modern skeletonized profile. Built from durable glass-filled nylon, it installs easily on common carbine buffer tubes and includes a rear Picatinny rail section to support accessories such as a rear monopod. An anti-rattle set screw helps provide a more secure fit for a consistent cheek weld and improved shooting stability.Product HighlightsSkeletonized "Skullaton" AR carbine buttstock assembly designed for strength with reduced weightAdapts to existing Mil-Spec and commercial 6-position carbine buffer tubes for easy installationGlass-filled nylon construction for long-lasting durability in a lightweight packageIntegrated rear Picatinny rail section for accessory or rear monopod mountingAnti-rattle set screw helps minimize movement for a more consistent cheek weldSpecsBrand: LUTH-ARModel/MPN: MBA-4UPC: 862388000153Product Type: Carbine buttstock / stock assemblyColor: BlackMaterial: Glass-filled nylon (polymer)Fit/Compatibility: AR-15 / AR-10 style rifles; adapts to Mil-Spec and commercial carbine buffer tubesCollapsed Length of Pull: 11 5/8 inExtended Length of Pull: 15 1/8 inWeight: 9.5 ozCountry of Manufacture: USADisclaimer: 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.