DPM FN Herstal FNP/FNS/FNX Mechanical Recoil Reduction System 4in Barrel MS-FNH/2. This system works due to the multi spring intricate rod (3 springs) and controls the functionality of the gun. The third spring which is contained within the rod...
DPM FN Herstal FNP/FNS/FNX Mechanical Recoil Reduction System 4in Barrel MS-FNH/2. This system works due to the multi spring intricate rod (3 springs) and controls the functionality of the gun. The third spring which is contained within the rod...