What Caliber Does an AR-15 Shoot? Understanding AR-15 Ammunition
The Basis: Understanding the Core Calibers At its coronary heart, the AR-15 is most steadily related to two major calibers: .223 Remington and 5.56x45mm NATO. These two rounds are sometimes mentioned in the identical breath, and for good purpose. They share very comparable dimensions and might typically be used interchangeably. Nevertheless, refined variations exist, and … Read more
