Product Description The LUTH-AR BS-M4KM is an M4-style rifle buttstock engineered for .223 caliber platforms. Built by LUTH-AR, a brand recognized for producing reliable and durable rifle components, this buttstock features a convenient integrated rear sling swivel, allowing shooters to quickly and securely attach a sling for hands-free carry or tactical applications. Designed to deliver a solid, mil-spec inspired fit, the BS-M4KM is a straightforward upgrade or replacement buttstock for AR-style rifles chambered in .223. Product Highlights M4-style buttstock designed specifically for .223 caliber AR-platform rifles Integrated rear sling swivel provides easy and secure sling attachment Manufactured by LUTH-AR, known for quality and reliability in rifle components Serves as a dependable OEM-quality replacement or upgrade stock Compact M4 profile for a traditional, proven ergonomic feel Specs Brand: LUTH-AR Model: BS-M4KM Type: M4 Buttstock with Rear Sling Swivel Compatibility: .223 Caliber AR-Platform Rifles Manufacturer Part Number (MPN): BSM4KM UPC: 812058032496 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. ]]>