About the DPM for Staccato HD P4 & P4.5″ Barrel :
The OEM spring plug must always be installed with the DPM system.
The kit includes eight different springs, one spring retainer, and the mechanism.
Must Watch: Installation Instructions
**As we lead the evolution of recoil reduction technology, products may change versions (new design with different springs, with or without plugs, washers, etc.) without any prior notice.**
Pound Ratings for each set:
0.95mm wire diameter (Gray Color)
Slide in the battery (idle position)
- Short: 5lb
- Long: 6lb
Slide in full open position
- Short: 10lb
- Long: 11lb
1.0 mm wire diameter ( Black color)
Slide in the battery (idle position)
- Short: 5.7lb
- Long: 6.4lb
Slide in full open position
- Short: 11lb
- Long: 12.1lb
1.05 mm wire diameter ( Gold color)
Slide in the battery (idle position)
- Short: 6.6lb
- Long: 7.4lb
Slide in full open position
- Short: 13.2lb
- Long: 14.3lb
1.10 mm wire diameter ( Silver color)
Slide in the battery (idle position)
- Short: 7.3lb
- Long: 8.15lb
Slide in full open position
- Short: 15.4lb
- Long: 16.5lb
Overall Advantages
- 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















