Improve the performance of your Ruger GP100 with the new LITEWAVE(R) sight. Our bright and ultra-durable LITEWAVE(R) sights will enhance your confidence and shooting experience. Features: LITEWAVE(R) interchangeable LitePipe design Includes green, red and white Litepipes All steel construction LitePipe diameter 0.090 Blade width 0.125 X 0.270 tall Factory height front sight compatible with factory rear sight Limited lifetime warranty under normal conditions and proper use of firearm Replacement LitePipe Handgun version #5 Fits All Ruger GP100 revolvers with adjustable rear sight and spring plunger retained front sight.