Description Wolff KAHR K9, K40 RP RECOIL SPRING 18 LB Recoil Spring Fits Kahr K-9 (9mm) and Kahr K-40 (.40 S&W) Recoil Springs are available with load-rated specifications. Each load-rated recoil spring package includes a factory power striker spring Reduced Power…: 18 Lb Factory Standard.: 20 Lb. Extra Power……..: 22 & 23 Lb. Related
