DPM Heckler & Koch VP-9/SFP-9 & VP-9L/SFP-9L Mechanical Recoil Reduction System Stainless MS H&K/1. This Recoil Reduction System by DPM features three springs (three operating groups) that are contained within the rod and control the functionality...
DPM Heckler & Koch VP-9/SFP-9 & VP-9L/SFP-9L Mechanical Recoil Reduction System Stainless MS H&K/1. This Recoil Reduction System by DPM features three springs (three operating groups) that are contained within the rod and control the functionality...