Independence, Missouri – The U.S. Military has formally begun development on a brand new state-of-the-art ammunition manufacturing facility on the Lake Metropolis Military Ammunition Plant in Missouri, marking a significant step ahead within the navy’s modernization efforts.
The 450,000-square-foot plant will give attention to producing the Military’s new 6.8mm ammunition for the Subsequent Era Squad Weapon (NGSW) program, which goals to interchange the long-serving M4 carbine and M249 Squad Automated Weapon.
The groundbreaking ceremony, held on February fifth, 2025, was attended by navy officers, protection business leaders, and key stakeholders. The power is being constructed below a partnership with Olin-Winchester, the prime contractor answerable for working Lake Metropolis’s manufacturing strains.
“This second marks a big milestone in our efforts to rebuild the arsenal of democracy and equip our warfighters with the most secure, most dependable, and most deadly ammunition,” stated Maj. Gen. John T. Reim, Joint Program Govt Officer for Armaments and Ammunition. “Victory on the battlefield begins right here in our manufacturing services.”
Why the 6.8mm Spherical Issues
The 6.8x51mm cartridge, initially developed by SIG Sauer, is designed to offer better vary, accuracy, and stopping energy than the normal 5.56mm and seven.62mm rounds. Using a hybrid bi-metallic case of metal and brass, the brand new cartridge can stand up to pressures as much as 120,000 psi—virtually double that of normal brass circumstances—leading to larger velocities and improved ballistic efficiency.
The Military’s XM7 rifle and XM250 automated rifle, each manufactured by SIG Sauer, will hearth the brand new spherical. These weapons are already being fielded by choose Military models, together with the one hundred and first Airborne Division and the thirtieth Armored Brigade Fight Workforce of the North Carolina Military Nationwide Guard.
A Huge Increase to U.S. Ammo Manufacturing
As soon as operational, the brand new Lake Metropolis facility could have an annual manufacturing capability of 385 million circumstances, 490 million projectiles, and 385 million load-assemble-pack operations for six.8mm ammunition. This expanded functionality will make sure the navy has a gentle provide of high-performance rounds for coaching and fight.
“The demand for high-quality, combat-ready ammunition has by no means been larger,” stated an Military official. “In trendy warfare, small arms ammunition is among the most quickly consumed assets, and this facility will assist guarantee our troopers are at all times outfitted for the struggle.”
To place issues into perspective, the U.S. has equipped over 500 million rounds of small arms ammunition to Ukraine because the begin of the struggle with Russia. In 2005, on the top of U.S. fight operations in Iraq and Afghanistan, Lake Metropolis produced 1.34 billion rounds to satisfy the navy’s wants. This new facility will reinforce America’s potential to maintain large-scale ammunition manufacturing in occasions of disaster.

Financial and Strategic Affect
The plant’s development is anticipated to offer a significant financial increase to the Kansas Metropolis area, with 90% of the venture’s work supported by native companies. As soon as accomplished in 2026 and absolutely operational by 2028, the power will create new jobs and strengthen the U.S. protection industrial base.
In an period of accelerating world threats, the Military is making it clear that making certain ammunition provide is a prime precedence. With this new funding, the navy is taking a proactive strategy to strengthening its firepower and sustaining battlefield dominance nicely into the longer term.
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