Boise, the Treasure Valley and all 44 countiesFree shipping over $999 · Firearms ship to your Idaho FFL dealerFind your city · Shipping & FFL
Home / Shop / Centerfire Ammunition
Winchester M193 5.56 NATO

Winchester M193 is 5.56 NATO ammunition loaded with a 55-grain full metal jacket bullet in a brass case. Each box holds 150 rounds, and the cartridge is made for firearms chambered in 5.56 NATO. It belongs to the Winchester USA White Box line, built for high-volume shooting, and the brass cases are suitable for reloading by shooters who collect their spent brass.

The 150-round box suits extended range sessions and training days, and the full metal jacket bullet is the type used for target practice. The load is intended for rifles and carbines chambered for 5.56 NATO. Because the bullet is a standard full metal jacket, it feeds and extracts reliably in compatible rifles, which is the main reason to keep a box on hand.

Key features

  • 55-grain full metal jacket bullet
  • Brass case, 150 rounds per box
  • Made for 5.56 NATO chambered firearms
  • White Box line for high-volume shooting

This ammunition ships to your door in Idaho, where no permit or FFL is needed for ammunition.

Similar centerfire ammunition in stock

Shop all →