B5 Systems SOPMOD Stock for Mil-Spec Carbine Receiver Extensions – Quick Detach Mount, Black (SOP-1074)

• Enhanced SOPMOD stock based on Crane NSWC design for AR rifle platforms
• Ergonomic cheek weld design supports consistent shooting position and comfort
• Dual water resistant storage compartments provide onboard storage for small items
• Overmolded steel anti-rotational QD sling mounts and fixed sling mounts included
• No slip cushioned butt pad and Suregrip stock latch improve handling
• Fits Milspec carbine receiver extensions and includes quick detach mount hardware

The B5 Systems SOPMOD Stock Mil Spec Quick Detach Mount Black is a rifle stock designed for use on mil-spec carbine receiver extensions.

The B5 Systems SOPMOD Stock features an ergonomic cheek weld and dual water resistant storage compartments integrated into the stock body. It includes overmolded steel anti-rotational quick detach sling mounts along with fixed sling attachment points. The construction uses mil-spec materials and finishes with color-matched steel hardware for structural consistency. A cushioned non-slip butt pad and suregrip stock latch are included as part of the design. This model is finished in black and fits standard mil-spec buffer tube dimensions. In typical setups, this rifle stock is used for range use or duty configurations where consistent mounting and storage are required. The B5 Systems SOPMOD Stock maintains compatibility with AR-pattern carbines using mil-spec receiver extensions.