Nammo Mac LLC

Nammo Mac LLC, registered in SAM.gov since 2007 and located in Bay St Louis, Mississippi, is a foreign-owned, for-profit manufacturing organization specializing in producing specialized ammunition for the U.S. Department of Defense. The company primarily serves military branches, with a concentrated focus on developing and manufacturing high-precision ammunition products, particularly for the U.S. Marine Corps and Naval Sea Systems Command. As a partnership or limited liability partnership, Nammo Mac LLC has established itself as a critical supplier of advanced ammunition technologies.

The company's federal contract awards demonstrate a consistent track record of providing .50 caliber ammunition variants, including armor-piercing incendiary (API), armor-piercing incendiary-tracer (API-T), and linked ammunition. These contracts, primarily awarded by the U.S. Marine Corps, have ranged in value from $62,566 to nearly $5 million, covering production of specialized ammunition types like .50 caliber ball linked MK 323 MOD 0. Additionally, Nammo Mac LLC has expanded its service offerings to include technical services such as shelf lift testing, as evidenced by a purchase order from Naval Sea Systems Command. None of their contracts have been designated as set-aside, indicating open competition for their awards.

Nammo Mac LLC has secured a significant indefinite delivery contract (IDV) with the U.S. Marine Corps, valued at $94,999,996.82 and running through June 9, 2030. This IDV focuses on the production and delivery of .50 caliber API and API-T ammunition, with an initial task order of $2,025,220.97 effective through July 1, 2026. The contract is a single-award IDV, suggesting Nammo Mac LLC has been selected as the primary vendor for these specialized ammunition products. The IDV demonstrates the company's strategic importance to the Marine Corps' ammunition supply chain and its capability to provide complex, high-performance ammunition solutions for military operations.