those manufacturing small arms ammunition are classified in SIC 3482: Small Arms Ammunition
NAICS Code(s) 332992 (Small Arms Ammunition Manufacturing)
tracer
an ORM-D material
percussion
Tracer
No exact number. About 39% of the small arms ammo in the world is made in the US. Annual production of the world is about 14 BILLION rounds of ammunition.
Birmingham Small Arms Company was created in 1919.
yes
Tracer ammunition.
Tracer ammunition.
800,000,000