DPM Mechanical Recoil Reduction System Captured Smith & Wesson M&P Compact 4.22in Barrel MS-S&W/17. Also it is compatible for low power ammunition. The system works due to the multi spring intricate rod (3 springs) and controls the functionality of...
DPM Mechanical Recoil Reduction System Captured Smith & Wesson M&P Compact 4.22in Barrel MS-S&W/17. Also it is compatible for low power ammunition. The system works due to the multi spring intricate rod (3 springs) and controls the functionality of...