I have several in my parts box. I'll try them until I find one I like.What spring are you going to use?
Otherwise, I might try one of these:

Wilson Combat Factory Plus Mag Release Spring 1911
These 1911 parts meet or exceed original factory specifications. If you're building a gun, or wish to bring your 1911 back to true mil-spec, these parts...


Wolff Mag Release Spring 1911 Factory Power
Springs allow fine tuning of the magazine release which is essential for competition. Fits 1911 Government, Commander, Officer and Defender...
