DPM Mechanical Recoil Reduction System for Smith&Wesson M&P SHIELD & M2 3.3″ Barrel .45ACP
The above DPM recoil system works due to the multi spring intricate and controls the functionality of the gun. Also included with the system are 3 external springs so the shooter can fine-tune the weapon for his/hers personal standards.These external spring have effect also in the total force of this recoil system. The longer spring (more coils) is stronger and has a heavier pound rating than the shorter spring.
Power table:
Slide on the battery
Short Spring: 9lbs
Medium (Gold) Spring: 10lbs
Long Spring: 11lbs
Slide full Open Position (Approx.) : 21lbs
Overall Advantages