ISMI-SPR-REC-17 Zev ISMI 17 lb Recoil Spring

Zev Glock ISMI 17 lb Flat Recoil Spring

• Most commonly used in 9mm, .40 and 357 model Glock's
• Best used for recoil management in most Glock pistols with standard ammunition.
• 124gr.- 145gr (9mm) and any extra power ammunition loading.
• Great for any .40cal & 357 recoil reduction as well.