It is true that many individuals prefer the 300BLK over the 5.56mm, but it is also true that the 5.56mm has a decided advantage - It is more available. When the pandemic hit and ammunition was hard to find, the 5.56 ammunition was still on the shelves. Investing in firearms that use this type of "bread and butter" ammo can make it easier to get what you need. Watch this video by Abner Miranda to learn more!