Why the U.S. Army traded its standard sniper rifle for more reach

Wars & Conflicts · Published 17 October 2026 · Updated 25 October 2026 Swipe more like this →

In short: In the rugged mountains of Afghanistan, the standard M24 sniper rifle hit a ceiling. To reach further, the Army needed a weapon that could punch through desert terrain with greater velocity. The result was the M2010 Enhanced Sniper Rifle, a precision tool designed to push the limits of effective range.

The M2010 Enhanced Sniper Rifle (ESR) was born from a necessity for increased range in mountainous and desert environments. While the previous M24 Sniper Weapon System was a staple, it lacked the reach required for modern conflict. By switching to the .300 Winchester Magnum cartridge, the Army achieved an effective range approximately 50 percent greater than the M24's 7.62×51mm NATO round. This transition was made possible because the M24's 'long action' receiver was already designed to accommodate cartridges up to 3.34 inches in length.

The technical leap was significant. The M2010 provides 1 MOA accuracy at 1,200 meters, a substantial improvement over the Barrett M107 .50 BMG, which, despite its long reach, was only accurate to 2.5 MOA. To achieve this precision, the M2010 features a 24-inch hammer-forged free-floating barrel with a 1 in 10 twist rate. It also introduced a new chassis with a right-folding buttstock for easier transport and a quick-attach sound suppressor that eliminates 98 percent of muzzle flash and 60 percent of recoil.

The deployment of the M2010 was rapid. After a $28 million contract was awarded to Remington in September 2010 to rebuild 3,600 M24 rifles, the Army began fielding the new systems in early 2011. Feedback from troops in Afghanistan led to a decision in May 2011 to replace the entire M24 fleet with 2,558 M2010 rifles. While the M2010 served as a premier long-range tool for years, the Army plans to eventually replace it in 2021 with the Barrett Mk22 MRAD, which can reach even further—up to 1,500 meters.

Innovation continued with the testing of 'smart scopes' costing up to $27,000. These computerized systems can mark targets and compensate for external factors, helping non-snipers hit targets at 1,250 yards. However, the military emphasizes that these tools are meant to assist, not replace, the fundamental skills of a trained sniper.

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