Build location archive

Weapon Systems Built in United States, Belgium, and other NATO-aligned production countries

Browse 1 weapon system built or assembled in United States, Belgium, and other NATO-aligned production countries, including munitions, with images, specifications, source notes, and conflict records.

1 weapon systems

12.7x99mm NATO / .50 BMG, 12.7 mm heavy machine-gun cartridge, Munitions

12.7x99mm NATO / .50 BMG12.7 mm heavy machine-gun cartridgeBuilt by: Various manufacturers and NATO-standard production lines12.7x99mm NATO, also known as .50 BMG, is the heavy-machine-gun cartridge family associated with M2-class weapons and other .50-caliber systems. This relationship-only page documents the cartridge, linked-belt feed context, and common load families without adding unsourced conflict-use claims.