DPM SIG Sauer P320 Compact / Carry 3.9" BarrelDPM Mechanical Recoil Reduction System for SIG P320 Compact Carry P320 AXG WCP320 Wilson Combat SKU: 1000143 EAN: 5213007220301 MPN Code: MS SI 15 Also Compatible with: P320 AXG WCP320 Wilson Combat 9mm 40S&W . 357 Not compatible with: P320 AXG LEGION The DPM Mechanical Recoil Reduction System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol. For XCarry Legion, Spectre Comp or any comp set up models