Improve the performance of your Ruger GP100 with the new LITEWAVE® sight. Our bright and ultra-durable LITEWAVE® sights will enhance your confidence and shooting experience. Features: Part number GPLW01LITEWAVE® interchangeable LitePipe designIncludes green, red and white LitepipesAll steel constructionLitePipe diameter 0.090Blade width 0.125 X 0.270 tallFactory height front sight compatible with factory rear sightLimited lifetime warranty under normal conditions and proper use of firearmReplacement LitePipe Handgun version #5Fits All Ruger GP100 revolvers with adjustable rear sight and spring plunger retained front sight.