Walther Q4 Steel & OR version - 4″ Barrel allgen DPM Mechanical Recoil Reduction System

DPM Mechanical Recoil Reduction System for Colt 1911 Defender 3″

controls the slide's movement

The above DPM Recoil Reduction System works due to the multi spring intricate rod (three springs) effect like a brake on the slide

Thickness (+/-0

The system includes three different external springs

Walther Q4 Steel & OR version - 4″ Barrel allgen DPM Mechanical Recoil Reduction SystemDPM Mechanical Recoil Reduction System Walther Q4 Steel & Polymer Frames (TAC M2, OR) 4 Barrel Open This DPM System works with six different buffer recoil springs which each one offers a different spring force (Forces are listed at the end of the description). The System is included with 3 external springs, 6 recoil springs, and a safety pin. The longer spring (more coils) is stronger and has a heavier pound rating than the shorter spring. Feel free