ISMI RECOIL SPRING, COMPACT

ISMI RECOIL SPRING, COMPACT. This recoil spring is recommended when using reduced power ammunition. Compatible with compact Glock models (G19) and OZ9C. Compatibility: - 13 LBS / 15 LBS: Glock 19 (1st–3rd Gen), Glock 19C (1st–3rd Gen), OZ9 Compact - 18 LBS: Glock 19 (1st–3rd Gen), Glock 19C (1st–3rd Gen), OZ9 Compact, OZ9C Hyper-Comp Pistol Other Notes: - 15LB: This recoil spring is recommended when using reduced power ammunition; ask one of our customer service representatives for more information about whether reduced power springs are right for you. - 18LB: This is the recommended recoil spring for OZ9C Hyper-Comp pistols.