DPM Mechanical Recoil Reduction System Adjustable Smith & Wesson M&P Compact 4.22in Barrel MS-S&W/16. Also it is compatible for low power ammunition. The system works due to the multi spring intricate rod (3 springs) and controls the functionality...
DPM Mechanical Recoil Reduction System Adjustable Smith & Wesson M&P Compact 4.22in Barrel MS-S&W/16. Also it is compatible for low power ammunition. The system works due to the multi spring intricate rod (3 springs) and controls the functionality...