Strike Industries Recoil Spring for GLOCK™ — 13lb — The SI recoil spring for GLOCK™ pistols allows one to fine tune the timing and recoil characteristics of their GLOCK™ firearm. The reduced power springs also work great with lightened slides. Tune your GLOCK™ pistol for greater reliability and speed up follow up shots with an SI recoil spring.
- Product Features:
- - Wound from flat wire for reliability and longevity
- - 17-7ph stainless steel resists corrosion and lasts much longer than factory carbon steel springs.
- - Available in 5 different spring weights
- Package Contents:
- - 1x 13lb recoil spring
- Compatibility:
- - For GEN3 GLOCK™ 17,17L,20,20SF,21,21SF,22,24,31,34,35,37
- Not Compatible:
- - For GLOCK™ Compact, Compact Crossover, Subcompact, Subcompact Slimeline
- Notes:
- - Very light reduced power springs may not function 100% in stock platforms when feeding from reduced capacity magazines.