Product Description The LUTH-AR BS-M4 is a classic M4-style buttstock designed for AR-15 and M4 platform rifles running a mil-spec carbine buffer tube. Constructed from durable polymer, this stock features a traditional M4 profile with vented slots along the top and bottom for weight reduction without sacrificing strength. A built-in rear sling swivel loop is integrated into the stock, providing a secure and convenient attachment point for your favorite rifle sling right out of the box. Whether you are upgrading a worn-out stock or building a new AR-15, the LUTH-AR BS-M4 delivers a reliable, no-frills solution with a familiar feel and proven design. Product Highlights Classic M4-style buttstock with a mil-spec carbine buffer tube compatible design Integrated rear sling swivel loop for quick and easy sling attachment Durable polymer construction with vented slots for reduced weight Drop-in replacement for AR-15 and M4 platform rifles Black finish that blends seamlessly with standard AR-15 furniture Specs Brand: LUTH-AR Manufacturer Part Number (MPN): BSM4 UPC: 812058033028 Type: M4 Buttstock Feature: Integrated Rear Sling Swivel Material: Polymer Color: Black Compatibility: Mil-Spec Carbine Buffer Tube / AR-15 / M4 Platform Disclaimer: 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. ]]>