ISMI Spring Kit - StandardBlacklist Industries
Compatibility: Glock® 17/ 17L/ 20/ 22/ 24/ 31/ 34/ 35
Premium ISMI recoil springs are manufactured from certified Aerospace specified materials and employs ISO 9002 quality control standards.
ISMI flat recoil springs are heated treated, shot peened and stress relieved after winding to enhance their performance and durability. These features are crucial to making ISMI the best direct replacement for Glock factory OEM springs.
Compatible with our Stainless Steel Fluted Guide Rods -Standard
Includes 3 Color Coded Springs:
- 1- Recoil Spring 17lb (Blue-Factory/OEM Spring)
- 1- Recoil Spring 15lb (Red)
- 1- Recoil Spring 13lb (Yellow)