I took the mags apart and without spring tension the follower would not freely travel it's path. I smoothed out some high spots in the area where the spring runs with an appropriate sized drill bit by hand ( can't recall the size right now) and also adjusted the corner of the tab that activates the slide lock. It's a a square tab that runs in the mag in an area that is radius ed so I broke the square corner a bit with a file to free it up.
Once I got the follower free of sticktion I also had to do some work on the ridges that run parallel to the area the spring sits as they were binding the button that you use to take spring pressure off when loading.
It's possible your gen 2 does not have these problems but it's easy to check.
I then changed the follower angle on 2 of my 4 magazines as a test but I did not notice any difference between the steeper follower and the other 2 that I left stock.
The spring that I am using in the gun itself is a bit bigger then the stop at the end of the guide rod and when I insert the spring over the guide rod it goes on deep and actually stays in place locked over top of the stop. Another spring I have does not slide over and comes to a stop against the stop.
I figure the bigger spring is a bit softer due to the fact that it is less compressed then the smaller diameter spring but that's just a theory....