DPM MS for Smith & Wesson 645 5″ Mod:1986
This Recoil Reduction System includes 3 different in length buffer tubes and 4 different force external springs. With the different length buffer tubes the user have the possibility to adjust the total force of the Recoil System (slide full open position).
The Spring Plug must always be installed when the DPM Recoil Rod and springs are used.
Power Rates
Slide on the battery (idle position)
Short: 4.5 kgs / 10 Lbs
Medium: 5 kgs / 11 Lbs
Medium/Long: 5.4 kgs / 12 Lbs
Long: 5.9 kgs / 13 Lbs
Total Force (approx.)
Short Plug: 9 kgs / 20 lbs
Medium Plug: 11 kgs / 24 lbs
Long Plug: 12.7 kgs / 28 lbs
Overall Advantages