Description
Wolff S&W 1076/4566 RECOIL CALIBRATION PAK
Recoil Springs
For Use in:
4566, 4567, 4576, 4586, .45 ACP
1066, 1076, 1086, 10mm
- Reduced Power…: 14 & 16 Lb.
- Factory Standard.: 17 Lb.
- Extra Power……..: 18, 19, 20 & 22 Lb.
Recoil Calibration Pak below includes 1 each 17 pound factory recoil spring and 1 each of 18, 19, 20 and 22 pound extra power recoil springs. 3 extra power firing pin springs are also included.