Discover the story behind the Army’s cutting-edge XM7 rifle and XM250 LMG, set to replace iconic M4s and M249s. Explore their design, capabilities, and battlefield impact in this deep dive.

and the Army Research Laboratory, the 6.8 mm family of ammunition is specifically engineered to maximize the performance of the XM7 Rifle and the XM250 Automatic Rifle,” the Army explained.