It is a fix.. but, I wouldn't advise it??... Not because it won't work, but may create other issues you then have to contend with... I have, in my private stash, a brand new, original, armorer's replacement hold open spring you can try?? When correct, the lever is almost impossible to install, as in, you'll know!! No reflection on the springs you have purchased, as most all that are available are removed from unknown used firearms... With mine, If it works, $25.00.. If not the problem, then it's free... Let me know.. best to you Tony, til..lat'r...GT