Description
Wolff Recoil Calibration Pak
XP for GLOCK 17, 17L, 20-22, 24, 34, 35
Recoil calibration paks offer the shooter the ability to adjust the recoil function with an assortment of different weight recoil springs. Calibration paks offer a savings over purchasing spring individually.
Stock No. 13140 – Extra power Recoil Calibration Pak – Pak contains 1 each recoil springs in 17, 19, 20 and 22 pounds. Includes three factory strength striker springs. Not for Generation 4 or 5 models.
