This model has the same features as other XD models, with several enhancements. These include improved gripping textures, re-contoured slimmer frame and slide, higher position grip safety and no-snag triggerguard. In 9mm, .40 S&W or .45 ACP, with 3", 3.3", 4", or 5" barrel. Add $25 for .45-caliber, available only with 3.3" barrel. Discontinued.