For use in:  Colt 1911, 1911A1, 1991, Government, MKIV, Gold Cup, Commander, Delta Elite, Officer’s Model and Double Eagle MKII/Series 90 Pistols.

Indispensable for fine tuning the magazine release for competition use. Magazine catch springs are available in reduced, standard and extra power to adjust the release function to accommodate most any situation.

Spring Reduced Power Range:

#1 (strongest), #2, #3, and #4 (lightest) reduced power springs.