V vostracker New member Feb 6, 2009 #1 What are the major dimension deferences between a 5.56 mag and a 6.8spc. I had a customer ask if you could use the mag and just exchange the follower and spring? I think the feed lips will be off.
What are the major dimension deferences between a 5.56 mag and a 6.8spc. I had a customer ask if you could use the mag and just exchange the follower and spring? I think the feed lips will be off.