About Us


HS Munitions, Inc., HSM, is a Montana based ammunition manufacturer committed to providing only the finest ammunition to shooters, hunters, law enforcement agencies and military units.

Founded in 1968, HSM has grown to become one of the leading manufacturers of specialized ammunition products in the country.  With over 700 products spread across 125 calibers, you will find our products available for any shooting situation.

As we are an exporter, foreign customers can contact us for information on purchasing our products.

Proud to be Veteran owned and operated.

Some of our production equipment in action.

223/5.56 Loading Machine




HSM has been providing quality ammunition products for sports shooters, hunters, law enforcement, government and military since 1968.