The B5 Systems Collapsible Precision Stock (CPS), long, represents a significant advancement in rifle stock design, combining the reliable cheek profile of the B5 SOPMOD and Bravo stocks with innovative customization options. This precision stock is crafted for adaptability and comfort, featuring an adjustable cheekpiece and butt pad to provide a personalized fit for any shooter. It is designed to integrate seamlessly with mil-spec carbine receiver extensions, offering improved stability and control. Key features include internal tensioners for a secure fit, ambidextrous fixed and quick disconnect sling mounts for flexible carrying options and a gross length of pull adjustment mechanism with a pull-down lockout for quick adaptability. The underside M-LOK accessory mount enhances customization potential, allowing users to attach various accessories to meet their operational requirements. The CPS long is particularly optimized for side charging and rifles equipped with the LAW side folding adapter, making it an excellent choice for tactical applications. With color-matched hardware, this stock not only delivers exceptional performance but also maintains a sleek, cohesive appearance. Designed for compatibility with law side folding adapters and side charging platforms Adjustable cheek weld and butt pad with precision dials and ten internal tensioners Color-coordinated steel components Gross adjustment lever with lockout functionality Fixed sling mounts and steel anti-rotation quick-detach (QD) mounts Cushioned non-slip butt pad Accessory cheek piece mounting slots M-LOK accessory attachments for the underside Constructed from mil-spec materials and finishes Compatible with mil-spec carbine receiver extensions