Product DescriptionThe B5 Systems AK Stock (5.5mm variant) is a drop-in upgrade for rifles equipped with a factory 5.5mm folding stock. It mounts to the folding trunnion using the factory 5.5mm pin and is designed to improve handling with enhanced ergonomics and a collapsible, adjustable length of pull. Built from durable composite materials with steel hardware, it also includes an optic rail cutout, cushioned nonslip buttpad, and both fixed and quick-detach (QD) sling mounting options for versatile field use.Product Highlights Drop-in upgrade for factory 5.5mm AK folding stocks; mounts via the factory 5.5mm pin to the folding trunnion Collapsible length-of-pull adjustment for improved fit and ergonomics Optic rail cutout for compatibility with side-rail optics setups Fixed sling mounts plus steel anti-rotational QD sling mounts for secure carry options Durable composite construction with steel hardware and a cushioned nonslip buttpad for comfort and controlSpecs Brand Name: B5 Systems Manufacturer Part Number: AKM-1485 UPC: 814927023130 Color: Black Stock Type: Collapsible / adjustable length of pull Mounting: Factory folding trunnion via 5.5mm pin (fitment may be required depending on manufacturer tolerances) Materials: Composite body with steel hardware Finish: Matte Optic Rail Cutout: Yes Sling Mounts: Fixed sling mounts and steel anti-rotational QD mounts Buttpad: Cushioned, nonslip Overall Length: 9 in Dimensions (L x W x H): 9 x 1.2 x 4.33 in Weight: 12.5 oz (0.78 lb) 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.