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