Shadow Systems SS-5011: The Shadow Systems CR920X is an ultra-thin, high-capacity version of the Shadow Systems CR920 pistol in 9mm Luger that shoots and handles like a full sized pistol. Features Shadow Systems multi-footprint optic cut; aggressively textured frame; accessory rail fits small format weapon lights; compatible with G43X MOS holsters. Includes two 15 round flush fit magazines, three interchangeable backstraps and range bag.