DPM CZ P09 Long Slide Mechanical Recoil Reduction System Barrel 4.53in 9mm 40S&W

DPM CZ P09 Long Slide Mechanical Recoil Reduction System Barrel 4.53in 9mm 40S&W. This system works due to the multi spring intricate rod (3 springs) and controls the functionality of the pistol. The third spring which is contained within the rod controls the movement of the slide so it never rams on the frame. The Dark Grey spring plug is offering a heavier buffer effect than the silver spring plug that offers a lighter buffer effect (slide full open position). The external springs are differen