Product DescriptionThe Midwest Industries Alpha Series M4 Beam Side Folder is an easily installed side-folding beam/stock adapter designed to let you run the Mil-Spec stock of your choice on a 1913 interface. Built around a heavy-duty folding mechanism with a full-length locking lug, it provides a solid, positive lockup in both the open and folded positions. The modular design supports multiple stock attachment options and includes quick-detach (QD) sling mounting points for versatile carry setups.Product Highlights Heavy-duty side-folding mechanism constructed from 4140 steel for strength and durability Full-length locking lug and positive lockup in both positions for secure operation Steel clamp with large surface engagement for a robust 1913 interface connection Configurable to fold to the right or left to suit your rifle setup Modular design with two QD sling attachment points; compatible with Mil-Spec diameter stocksSpecs Brand: Midwest Industries Manufacturer Part Number: MI-ALPHA-M4BSF UPC: 812102034278 Material: 4140 Steel Color: Black Overall Length: 7 in Length of Pull: 6.25 in Weight: 11.6 oz Country 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.