Thanks to Charlie and Jim for those tips! I always like to avoid irreversible alterations.

---------- Post added at 09:56 PM ---------- Previous post was at 09:48 PM ----------
Quote Originally Posted by Bruce McAskill View Post
How many do you need to make into 10 rounds and how many of the ones I listed do you have?
It is really surprising that in a heap of 25 mags there are 17 different markings!
However, I need 18 competition-fit mags, so most are going to be altered.