The XR920 Elite features directional serrations on the front rear and top. Elite slides also include a weight-optimizing window cut and all Elite models feature the patented multi-footprint optic cut.The Shadow Systems XR920 Combat has a compact slide and full-sized frame for compatibility with G19 holsters. This optics-ready pistol has a 17-4 stainless steel slide and 416R stainless steel barrel. The aluminum flat-faced trigger has a 4.5-5.0 lb trigger pull and is carry/drop safe. The frame is designed for comfort and accuracy with an aggressive grip texture extended and upswept beavertail recoil control ledge and interchangeable backstraps.