DPM SIG Sauer P320 X Full Size & AXG - 4.7" BarrelDPM Mechanical Recoil Reduction System for Sig Sauer P320 X Full Size 4. 7" Barrel 9 Adjustable user settings SKU: 1000215 EAN: 5213007222152 MPN Code: MS SI 29 Also Compatible with: P320 AXG PRO 4. 7" Barrel P320 X VTAC 4. 7" Barrel The DPM Mechanical Recoil Reduction System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol. Included with the system are 3 Spring Plugs and 3 External Springs so the