Description
Wolff S&W 4006/4046 .40S&W, RECOIL CALIBRATION PAK
Recoil Springs
For Use in:
410, 411, .40 S&W
4003, 4004, 4006, 4026, 4043, 4044, 4046, .40 S&W
- Reduced Power…: 12, 14 & 16 Lb.
- Factory Standard.: 17 Lb.
- Extra Power……..: 18, 20 & 22 Lb.
Recoil Calibration Pak below includes 1 each 17 pound factory recoil spring and 1 each of 18, 20 and 22 pound extra power recoil springs. 3 extra power firing pin springs are also included.