Since 2011, B5 Systems has manufactured the Crane NSWC designed SOPMOD buttstock for the US Department of Defense. B5 is proud to offer the same stock to the general public. The SOPMOD features color matched steel hardware, no slip cushioned buttpad, and dual water resistant storage compartments. The SOPMOD is made of milspec materials and finishes. Proudly made in the USA.

• Ergonomic cheek weld.
• Color-matched steel hardware.
• Fixed sling mounts.
• No slip cushioned butt pad.
• Dual water resistant storage compartments.
• Made of Milspec materials and finishes.
• Fits Milspec AR carbine receiver extensions Available in Black and Coyote Brown.