TW Ammunition Collection – Twin Cities Ordnance Plant Military Cartridges

Explore our collection of original ammunition manufactured at the historic Twin Cities Ordnance Plant (TW headstamp) in Minnesota, USA.

The Twin Cities Ordnance Plant was one of America’s major wartime ammunition manufacturing facilities during the Second World War and Cold War era, producing huge quantities of US military ammunition for frontline service weapons.

TW headstamped cartridges are highly sought after by:

  • US militaria collectors
  • M1 Garand enthusiasts
  • Browning machine gun collectors
  • WWII historians
  • headstamp collectors

This collection features genuine TW marked military cartridges including:

  • .30-06 Springfield rounds
  • wartime US military ammunition
  • Cold War production examples
  • collectible arsenal headstamps
  • military ball and specialist loadings

Twin Cities ammunition was widely used in iconic American military firearms such as:

  • M1 Garand rifles
  • Browning machine guns
  • BAR rifles
  • US military support weapons

The Twin Cities plant played a vital role in supplying Allied forces during WWII and continued production into the Cold War period, making TW ammunition an important part of American ordnance history.

Ideal for:

  • US military displays
  • ammunition collections
  • historical research
  • M1 Garand collections
  • headstamp collections

All cartridges are inert and intended for display and collecting purposes only.