Did you know that some people wonder if they can shoot 5.56 rounds out of a .300 Blackout barrel? It's a bit like trying to fit a square peg in a round hole, but let's break it down! The .300 Blackout and the 5.56 NATO are two different cartridges. The .300 Blackout is known for being super versatile. It was created in the early 2000s mainly for military use and quickly gained … [Read more...] about can you shoot 5 56 out of a 300 blackout barrel