Description Wolff KAHR MK9, MK40 RP RECOIL SPRING SET 18.5 LB Recoil Springs MK-9, MK-40 Fits Kahr MK-9, MK-40 Only Recoil Springs – Wolff recoil springs for the Kahr MK9 and MK40 are matched sets of inner and outer springs. Extra power spring sets help improve recoil function in these pistols. Springs are for use with Wolff Guide Rod Components. Springs are non-captive for easy changes on Wolff guide rods listed below. A replacement factory strength striker spring is included. Please Note: Not for use in PM (Polymer) series pistols. Reduced Power…: 18.5 Lb. Factory Standard.: 20.5 Lb. Extra Power………: 22.5 & 24.5 Lb. Related

Wolff KAHR MK9, MK40 XP RECOIL SPRING SET 22.5 LB 51622
Wolff KELTEC P3AT .380 XP RECOIL SPRNG SET 13 LBS 54413
Wolff KELTEC P40, .40 XP RECOIL SET 20 LBS 51420
Wolff KELTEC P32, .32ACP XP RECOIL SET 13 LBS 51513