Description Wolff KELTEC P40, .40 XP RECOIL SET 21 LBS KELTEC P40 Recoil Springs Recoil springs for the P40 are matched sets of inner and outer springs with load rated specifications. Each spring set includes an extra power firing pin spring. Reduced Power….: None Available Factory Standard..: 17.5 Lb. Extra Power………: 19, 20, 21, & 22 Lb. Related
