Can I Use .223 in a 5.56 Gun? Understanding the Differences and Risks
Understanding the Fundamentals: .223 Remington versus 5.56x45mm NATO Similarities: A Shared Heritage The obvious similarity between .223 Remington and 5.56x45mm NATO is their caliber: each make the most of a .224-inch diameter bullet. This implies the bullet fired from every cartridge is similar dimension. Visually, the 2 rounds seem nearly an identical, which additional contributes … Read more