Product DescriptionThe B5 Systems Collapsible Precision Stock (CPS) in Medium length is designed to deliver precision-rifle comfort and adjustability while fitting standard Mil-Spec carbine receiver extensions. Building on the proven cheek profile of B5 SOPMOD and Bravo stocks, it adds an adjustable cheekpiece and buttpad with precision dials for a consistent, repeatable fit. Internal tensioners help reduce play, while ambidextrous fixed and quick-disconnect sling mounting options support versatile carry setups. A pull-down gross length-of-pull adjustment with lockout, underside M-LOK accessory mounting, and color-matched hardware round out a rugged, purpose-built stock-proudly made in the USA. The CPS Medium, fully collapsed, will clear the M4 charging handle.Product Highlights Precision-adjustable cheekweld and buttpad using easy-to-use dial adjustments for repeatable fitment. Fits Mil-Spec carbine receiver extensions with internal tensioners to help minimize movement. Ambidextrous sling support with fixed sling mounts plus steel anti-rotational quick-disconnect (QD) mounts. Underside M-LOK accessory attachment point for added capability and customization. Medium length stock clears the M4 charging handle when fully collapsed.Specs Brand Name: B5 Systems Product Type: Collapsible Precision Stock (CPS) Length/Size: Medium Color: OD Green Receiver Extension Compatibility: Mil-Spec carbine receiver extensions Cheekpiece/Buttpad: Adjustable with precision dials Length of Pull Adjustment: Pull-down gross adjustment lever with lockout Sling Mounts: Ambidextrous fixed sling mounts; steel anti-rotational QD mounts Accessory Interface: Underside M-LOK attachment; mounting slots for accessory cheekpiece Other Features: 12 internal tensioners; no-slip cushioned buttpad; color-matched machined hardware Compatibility Note: Clears M4 charging handle when fully collapsed Country of Manufacture: USA UPC: 814927022249 Manufacturer Part Number: CPS-1308Disclaimer: 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.