DPM Mechanical Recol Gens 1-3 Reduction System Glock 20/21/21SF Stainless

DPM Mechanical Recol Gens 1-3 Reduction System Glock 20/21/21SF Stainless. The third spring which is contained within the rod controls the movement of the slide so it never rams on the frame. Also included with the system are 2 separate springs so the user can fine-tune the weapon for his/hers personal standards.The longer spring (more coils) is stronger and has a heavier pound rating than the shorter spring. Specifications for DPM Mechanical Recol Gens 1-3 Reduction System: Manufacturer: DPM Color: Stainless Fabric/Material: Stainess Steel Gun Make: Glock Model Generation: 3 2 1 Condition: New Features of DPM Mechanical Recol Gens 1-3 Reduction System 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. Package Contents: DPM Mechanical Recol Gens 1-3 Reduction System DPM MS-GL/3: Mechanical Recol Gens 1-3 Reduction System Glock 20/21/21SF Stainless