New Army X7, XM250 Next-Gen Squad Weapons Bring Massive Lethality Breakthrough

By Johnny Franks, Warrior Editorial Fellow

It’s no coincidence that the Army’s shift to more advanced weaponry comes as concerns over conventional warfare with advanced nations escalate; we’re preparing for battles beyond the mountains of Afghanistan. The transition of the US Army to the XM7 rifle and XM250 automatic rifle marks a significant leap in infantry warfare technology aimed at increasing the lethality and survivability of soldiers in potential future ground conflicts, including those involving NATO and Russia. These new weapons, part of the ambitious Next Generation Squad Weapon (NGSW) program, are set to replace the longstanding M4/M4A1 carbine and M249 Squad Automatic Weapon.

Central to this evolution is the adoption of a new 6.8mm intermediate caliber round, designed for superior range, accuracy, and penetration compared to the existing 5.56mm ammunition. This shift addresses the need for greater effective range and the ability to defeat advanced body armor, likely scenarios in a NATO-Russia ground war.

The XM250, a belt-fed, suppressed, air-cooled, and gas-operated light machine gun, and the XM7, a suppressed, piston-driven rifle, incorporate advanced technology to enhance soldiers’ capabilities on the battlefield. Both weapons feature ambidextrous controls, quick-detach suppressors to reduce sound and muzzle flash, and the innovative XM157 fire control system. This system includes a ballistics computer that assists shooters in compensating for variables like distance, wind, and environmental conditions without sacrificing basic marksmanship skills.

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The XM157 optic, a marvel in modern military optics, operates for up to 250 hours on a low-power setting with a pair of CR132 batteries. It includes an integrated laser range finder, digital compass, environmental sensors, and a ballistics solver, improving shot accuracy and adaptability across various ballistic configurations. This could potentially enhance the performance of other small-caliber weapons in the Army’s arsenal. These advancements respond to the evolving nature of global warfare, which increasingly demands precision and adaptability. The development and operational testing of the XM7 and XM250 have been extensive, involving over 1.5 million rounds of 6.8mm ammunition and significant soldier feedback during the design phase.

However, switching to these advanced weapons and heavier 6.8mm ammunition presents challenges, including concerns over the increased weight impacting soldiers’ mobility and endurance. Despite these concerns, the enhanced performance and lethality of the new round are viewed as crucial advantages, especially in scenarios where increased range and penetrative power could be decisive.