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

DPM Mechanical Recoil Reduction System for Colt 1911 Defender 3″

62-GRAIN M855 BALL A1

The system includes three different external springs

95 kgs  / 8

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

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