US Army Tests Revolutionary 6.8 mm Caliber Next Generation Squad Weapons in Arctic Conditions.

The United States Army has undertaken rigorous testing of its Next Generation Squad Weapon (NGSW) new 6.8mm caliber assault rifle and machine gun in Arctic conditions, which includes the cutting-edge XM7 and XM250 weapons. This multi week evaluation, conducted by the Army Cold Regions Test Center (CRTC), marks a pivotal moment in the evolution of infantry armaments.
Follow Army Recognition on Google News at this link

U.S. Army Cold Regions Test Center staged a multiweek test of the Army’s Next Generation Squad Weapon (NGSW) early this year. (Picture source U.S. DoD )

The XM7 and XM250, designed as the successors to the M4 rifle and M249 light machine gun respectively, represent a substantial leap forward regarding combat capability. These new additions to the Army's arsenal boast numerous enhancements over their predecessors, including improved accuracy and range. Despite firing a larger 6.8mm round, compared to the 5.56mm cartridge of the older models, these weapons are lighter and produce less recoil, thus promising to significantly improve soldier performance on the battlefield.

The tests were carried out early this year in the harsh and unforgiving environment of Alaska, underpinning the importance the U.S. military places on reliability and effectiveness in extreme conditions. Soldiers from the 11th Airborne Division, stationed at Joint Base Elmendorf-Richardson, played a crucial role in the testing process, ensuring the weapons were evaluated under realistic operational scenarios.

The rigorous testing regimen spanned various challenging scenarios, including both static and kinetic firing ranges at Fort Greely and Fort Wainwright, as well as maneuver live fires. A particularly demanding 72-hour simulated mission across the expansive ranges of CRTC tested not just the weapons' performance, but also their durability and reliability in extreme cold—a condition American troops have historically had to overcome.

A dedicated team of 16 data collectors was tasked with gathering vital information throughout the testing phase. This data included the weapons' battery life, accuracy in hitting targets, and a comprehensive assessment of human factors, particularly how soldiers adapted to using these weapons in cold weather conditions.

The introduction of the XM7 and XM250 into the U.S. Army's arsenal represents a transformative moment in military technology. By prioritizing advancements in accuracy, range, and user comfort, while also addressing the challenges posed by diverse and extreme environmental conditions, the U.S. Army is poised to significantly enhance its operational capabilities. This project not only underscores the continuous evolution of military technology but also reaffirms the U.S. Army's commitment to ensuring its soldiers are equipped with the best tools to safeguard national security.

The contract for the development and production of the Next Generation Squad Weapon (NGSW) system, which includes the XM7 rifle and the XM250 automatic rifle, was awarded in April 2022. Sig Sauer was selected as the producer for these advanced weapons, marking a significant milestone in modernizing the U.S. Army's small arms capabilities.

The XM7 will replace the standard M4 assault rifle in service with the U.S. Army. (Picture source U.S. DoD)

XM7

The XM7 is designed as the replacement for the M4 carbine, a staple in the U.S. Army's arsenal for several decades. It is a part of the NGSW program aimed at enhancing the lethality, range, and accuracy of infantry weapons. The XM7 is noteworthy for its use of a new 6.8mm cartridge, which offers superior ballistics compared to the 5.56mm rounds used by the M4. This weapon incorporates advanced materials and manufacturing techniques to reduce weight and recoil, thereby improving soldier endurance and combat effectiveness. It also features state-of-the-art optics and aiming systems to enhance target acquisition and engagement in a variety of combat scenarios.

XM250

The XM250, on the other hand, is set to replace the M249 Squad Automatic Weapon (SAW), a light machine gun that has been in service since the 1980s. Like the XM7, the XM250 fires the same 6.8mm round, ensuring commonality of ammunition within squad units and enhancing the squad's overall firepower. The XM250 is designed to be lighter and more controllable than its predecessor, with improvements in ergonomics and modularity. It allows for quick barrel changes and is equipped with an advanced fire control system, significantly enhancing the weapon's effectiveness in suppressing enemy positions and providing fire support to infantry units.

Both the XM7 and XM250 are part of a broader effort to ensure that U.S. infantry forces are equipped with more lethal, reliable, and versatile weapons systems. By adopting these new platforms, the Army aims to maintain its technological and tactical edge on the battlefield, ensuring that its personnel have the best tools available to address the evolving challenges of modern combat.

The XM250 will replace the standard M249 5.56mm light machine gun in service with the U.S. Army. (Picture source U.S. DoD)

Defense News March 2024