DPM MRS for Phoenix RedBack Full Size 4.5″ 9mm glock 37 The system includes 2 Spring

The system includes 2 Spring Plugs and 2 different external springs

owning and using a hand gun comes with great responsibility

These basic principles are essential in preventing accidents and mishandling of firearms

If a lube runs out and makes a mess

DPM MRS for Phoenix RedBack Full Size 4.5″ 9mm glock 37 The system includes 2 SpringDPM Mechanical Recoil Reduction System for Phoenix RedBack Full Size 4. 5 9mm The mechanism works due to the multi spring intricate rod (3 springs) and controls the functionality of the pistol. The third spring which is contained within the rod controls the movement of the slide so it never rams on the frame. Notice: Read installation instructions before use. Overall Advantages Faster follow up shots Improved firing speed Slide and Frame Protection