U.S. Marine Corps Launches 30mm Cannon Production for Amphibious Combat Vehicle in Pennsylvania
On February 20, 2026, the U.S. Marine Corps and Kongsberg Defense Corp opened a production facility in Johnstown, Pennsylvania, for the stabilized 30mm cannon system used in the ACV-30 variant of the Amphibious Combat Vehicle.
This facility establishes U.S.-based manufacturing, enhancing delivery timelines and reducing supply chain vulnerabilities. The new ACV-30, featuring an 8x8 wheeled design and advanced capabilities, replaces the legacy LVTP-7, which lacked modern survivability and firepower standards.
The ACV-30 supports multiple mission variants and is designed for high-intensity amphibious operations, providing increased firepower and operational flexibility for U.S. Marine Corps units.
