Walther Q4 Steel & OR version - 4″ Barrel
DPM 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 to try any possible combination of the external and buffer springs to fine-tune the pistol function depending on the power of the ammunition is used and according to your personal standards.
ATTENTION: Read installation instructions before use.
Buffer Spring: 0.7mm Soft
Short: 8.0 kg/ 17 lbs
Medium: 9 kg/ 19.8 lbs
Long: 10 kg/ 22 lbs
Buffer Spring: 0.8mm Strong
Short: 9.0 kg/ 20 lbs
Medium: 10.5 kg/ 23 lbs
Long: 11.5 kg/ 26 lbs
- Faster follow up shots
- Improved firing speed
- Slide and frame protection
- Elimination of jams
- Significant recoil reduction
- Better double-tap concentration
- Better control and greater accuracy