Is .223 Or 5.56 Better For AR? Deciphering the Ammo Dilemma for Your AR-15
Understanding the Fundamentals: Unpacking the Similarities and Differences At first glance, .223 Remington and 5.56x45mm NATO rounds appear incredibly similar. Both share a common caliber, featuring a .223-inch bullet diameter, and both are housed in similar-looking cases. However, this superficial resemblance belies critical differences that affect their performance and, more crucially, their safe application. The … Read more