Many of you have probably run a SOPMOD stock on your weapon over in Asscrackistan or similar location. It’s a pretty good bet that you really liked it if you did (we’re referring to the ...

Stepping up to the Enhanced SOPMOD, B5 built on the SOPMOD stock designed by the Crane Naval Surface Warfare Center and manufactured for the military by B5 since 2011.

Equipped with the SOPMOD M4A1 Accessory Kit, it evolved into a lethal, adaptable tool for modern combat. While Sig Sauer’s next-gen rifles are set to replace it, the M4’s legacy as America’s ...