I know this is bad BUT! I got this 50rnd USA industries mag years ago like 20 anyway I found it in the back of one of my safes this weekend. Anyway I do remember people complained these dont work and most likely this one too but if I swapped out the USA spring and follower would it work? Say I put a factory UZI mag follower and replace the spring with a 50rnd Zmag spring would it work has anyone tried this? I guess I will find out if it doesnt work I can always sell the Zmag.

