5.56x45mm vs 5.56 NATO: Unpacking the Subtle Differences
The Genesis of the 5.56x45mm The story of the 5.56x45mm round begins with a need for a lighter, more controllable cartridge capable of rapid fire. The Cold War spurred innovation in military technology, and the United States military sought to replace its heavier .30 caliber rifles. This quest led to the development of the ArmaLite … Read more