• Frank's Lesson's Contest

    We want to see your skills! Post a video between now and November 1st showing what you've learned from Frank's lessons and 3 people will be selected to win a free shirt. Good luck everyone!

    Create a channel Learn more
  • Having trouble using the site?

    Contact support

AR-10 Magazine COAL

Re: AR-10 Magazine COAL

I've measured the inside of my AR10 mags and they are in the 2.88x range. I load up to about 2.84 without binding issues. You could try more but would have to do some testing make sure they are 100% reliable.