HiViz® front sight. Fits the LCR® .38/.357 models. Professional installation recommended. When mounted on the LCR® .22 LR, .327 Fed. Mag. and 9mm models however, the point of impact will shift down as much as 5 inches when fired at a 15 yard target. Also available in green-12001. Made by by HiViz® Shooting Systems.