DPM SIG P365 & P365X 3.1" BARREL Micro-Compact SASDPM Mechanical Recoil Reduction System for SIG P365 & P365X 3. 1" BARREL Micro Compact SAS SKU: 1000168 EAN: 5213007221674 MPN Code: MS SI 17 Not compatible with: P365 XMacro P365 380 The DPM Recoil Rod is a direct replacement for the stock recoil rod and does not change the configuration of the pistol. P365 XMacro version here P365 . 380 version here The external springs are different in length, the long spring is heavy and the short is light so the