Wolff RUGER P85,P89,P90 XP RECOIL CALIBRATION PAK
Recoil Calibration Paks
For Use in:
P-85, P-89 and P-90, 9mm & .45ACP
Recoil Calibration Pak – Extra Power – Pak contains 1 each extra power recoil springs in 12, 13, 14 and 16 pounds. Three extra power firing pin springs are also included.