I’m guessing the guns will vary from build to build. I have 2 that are great, my buddy also has a couple that are terrific and one more friend has a nice one too. It’s possible we might not have as much experience as you though.
Have no issues with the mag catch wearing causing issues with the mags. The two Platypus groups on Facebook have no posts regarding mag problems. Hope this helps.
Grip angle is a 1911 grip angle.