Product DescriptionThe B5 Systems AK Stock (5.5mm variant) is a drop-in upgrade for factory 5.5mm folding stocks, mounting to the folding trunnion via the factory 5.5mm pin. Designed for improved ergonomics, it features an adjustable (collapsible) length of pull, an optic rail cutout, and a cushioned non-slip buttpad for enhanced comfort and control. Built with durable composite materials and steel hardware, this stock is proudly made in the USA.Product Highlights Drop-in upgrade for AK factory 5.5mm folding stock setups; mounts via the factory 5.5mm pin Collapsible length-of-pull adjustment for improved fit and shooting ergonomics Optic rail cutout to accommodate side-rail optics setups Fixed sling mounts plus steel anti-rotational quick-detach (QD) sling mount points Cushioned, non-slip buttpad and durable composite construction with steel hardwareSpecs Brand: B5 Systems Product Type: AK stock (5.5mm folding trunnion mount) Color: Plum Material: Composite (with steel hardware) Length of Pull: Adjustable / collapsible Mounting: Factory folding trunnion via 5.5mm pin (fitment may be required due to manufacturer tolerances) Sling Mounts: Fixed sling mounts; steel anti-rotational QD mounts Other Features: Optic rail cutout; cushioned non-slip buttpad Country of Manufacture: USA UPC: 814927023185 Manufacturer Part Number: AKM-1490Disclaimer: 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.