NAMMO MAC LLC

NAMMO MAC LLC specializes in the precision manufacturing of small arms ammunition for military applications, with deep expertise in .50 caliber ball and armor-piercing incendiary (API/API-T) rounds, including linked configurations for vehicle and crew-served weapon systems. The company produces ammunition to strict military specifications, such as MK 323 MOD 0, ensuring consistent performance, reliability, and interoperability across U.S. armed forces platforms. Their technical capabilities encompass high-volume production of specialized projectiles, precision case forming, propellant loading, primer installation, and linked ammunition assembly—critical for sustained combat operations. NAMMO MAC LLC demonstrates a strong command of military ammunition standards, quality control protocols, and ballistic performance validation, positioning them as a trusted producer of mission-critical small arms ordnance. The contractor maintains a consistent relationship with the Department of Defense, delivering specialized ammunition solutions for ground and aerial weapon systems. Their work supports U.S. military readiness through the production of standardized, combat-proven rounds used in heavy machine guns and anti-materiel rifles, reflecting a focus on sustained logistics support and operational durability. NAMMO MAC LLC operates exclusively within the small arms ammunition manufacturing sector, as defined by NAICS 332992. This vertical specialization underscores their singular focus on producing high-performance, militarily certified cartridges under stringent defense quality requirements, distinguishing them as a niche supplier in the defense industrial base. As a small business entity headquartered in Bay Saint Louis, Mississippi, NAMMO MAC LLC is structured as a 2K entity under federal contracting classifications. While no formal government certifications are listed, their consistent award history with the DoD confirms their eligibility and compliance with defense manufacturing standards. The company’s geographic presence in a key U.S. defense manufacturing corridor supports its role as a reliable, geographically stable supplier to national security programs.