Product Summary
The ISMI Trigger Spring Plus 25% Power is a high-performance upgrade designed specifically for Glock Gen 5 pistols. These springs are manufactured using certified aerospace specification alloys, such as stainless or chrome silicon, to ensure maximum durability. By utilizing heat treating, shot peening, and stress relieving, ISMI applies racing-grade technology from IndyCar and Formula One to your firearm. This part is ideal for shooters looking to enhance the performance and longevity of their trigger system through modern spring technology.











