Originally Posted by rallyrs01
I have had a similar issue with my RIA. With a colt mag with the little dimple in the top of the follower everything works fine but with Wilson Combat mags with the smooth follower sometimes the last round slides about one half and inch locking the slide. The only thing I can say it to try it with "dimpled" mags and see if that helps.
Had this same issue on an old SA Champion I owned a while back. Changed to dimpled mags and Tripp mags and never had the issue again. My current Champion, Colt, and Baer do not have an issue with slick top followers. Guess it depends on recoil impulse and the gun.