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.223 / 5.56 Ammo

.223 / 5.56 Ammo

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.223 Rem Ammo Info

Originally made commercially available in 1963 by Remington for use in the Remington Model 760 pump-action rifle.

5.56x45mm NATO is the military version of the .223 Rem, though it is loaded to a higher pressure.

Most commonly loaded with bullet weights ranging from 55 grains to 62 grains, though lighter and heavier bullets are commercially available.

The AR-15 rifle is the most popular firearm chambered in .223 Rem.

Widely used for competition, hunting and home-defense.

Target Barn typically has new and remanufactured bulk .223 Rem in-stock.