“Springfield Armory XDM9384CSNJ XDM Compact 40 S&W 3.8″” 11+1 Mega Lock Grip 2TN The XD has taken on another design in the XDM Compact. The “”M”” stands for a Model contour frame, Major grasp slide serrations, Match-grade barrel, and Minimal reset trigger. The XDM has a whole other level in precision. With an incredible attention to detail, no handgun company approaches specification and precision engineering like Springfield Armory. “