Originally Posted by 303tom
You CAN shoot any .223/5.56 ammo in ANY .223/5.56 chamber period, but some accuracy will suffer between the two !..............
Yes that is true for most Ar 15 platforms but when u talk about 223 bolt actions it's a little different. I had that issue once I had a bucket of combine 223/556 for one of my ar 15s and I then was using a 223 bolt and grabbed 556 on mistake and had a issue. I have heard some
People say there Ar shoots better wit 556 or shoots better with 223 but That's all minute differences and preferences