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Infantry Defense Systems is a Salt Lake City-based manufacturer specializing in advanced belt-fed solutions designed for military and law enforcement applications. Founded in 2020, the company is recognized for its true multi-caliber capability, enabling users to switch between standard calibers such as 5.56 NATO, 300 AAC BLK, 7.62 NATO, 6.5 Creedmoor, and.260 Remington—all from the same receiver, with rapid barrel or sub-assembly changes and no special tools required. By leveraging modern machining, advanced alloys, and proprietary heat treatment processes, Infantry Defense Systems enhances the performance and reliability of established platforms like the M249, offering both new systems and retrofit packages to meet evolving operational demands. Shop Infantry Defense Systems to experience next-generation performance and adaptability.
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