300 AAC Blackout vs 556: The Ultimate Cartridge Showdown
Understanding the Basis: 556x45mm NATO The Army Origins The 556x45mm NATO cartridge, usually merely known as 556, has a lineage deeply intertwined with army service and innovation. Its roots hint again to the necessity for a smaller, lighter, and faster-firing cartridge than the bigger rounds then in use, just like the 7.62x51mm NATO. Developed initially … Read more