DPM Recoil Reduction System for pistols. Kit comes with one or multiple springs (for different ammo load) and 1 guide rod (stainless steel) to replace stock spring and guide rod. By putting in the system you get:
Significant recoil reduction.
Better control and greater accuracy.
Slide Wear Reduction.
Elimination of jams.
Better double-tap concentration.
Improved Firing Speed.
Faster follow up shots.
Frame protection.
No modification is required (replaced stock guide rod and spring).