This XD is thumb safety equipped and a 3"sub- compact size XD. Single Action built on a compact-size frame with a 3" barrel, this XD delivers superior ergonomics and reliable performance. This pistol comes chambered for 40S&W and has a Dual-Spring w/Full length guide rod. Three Dot sytem-steel dovetail front and rear Weighing in at 26ounces empty. It has a forged stainless steel slide, a 3" hammer forged, steel melonite barrel with a 1 in 16" twist. It has matte rounds and polished flats. It has a black polymer frame and comes with 1- 9 round compact stainless steel magazine, and 1-10 round stainless steel magazine with X-Tension It's overall height is 4.75" tall and its 6.25" long.