The M4/M4A1 5.56mm Carbine is a lightweight ... The Army awarded six contracts for MWO kit components to date. Five of the awarded contracts went to small businesses. The awards reflect a success ...

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 ...