Enhance the performance of your GLOCK handgun with this top-quality reduced power firing pin safety plunger spring. Made of durable steel, this 3-pack spring set is designed specifically for GLOCK models 17, 19, 21, 23, 22, 26, 27, 34, 35, 31, 40, 43, 42, 37, 38, and 39. These trigger parts will improve the overall accuracy and reliability of your firearm, giving you increased confidence in your shooting skills. With its United States country of manufacture, you can trust the quality and craftsmanship of this spring set.