DPM SIG Sauer P320 Full Size 4.7" BarrelDPM Mechanical Recoil Reduction System for SIG P320 Full Size M17 & M17 Commemorative WCP320 Wilson Combat SKU: 1000142 EAN: 5213007220295 MPN Code: MS SI 14 Compatible with: M17 M17 Commemorative Wilson Combat P320 FS models The DPM Mechanical Recoil Reduction System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol. **As we lead the evolution of recoil reduction technology, products may change