Improve the performance of your Ruger P Series with the new LITEWAVE sight. Our bright and ultra-durable LITEWAVE sights will enhance your confidence and shooting experience.Features: HIVIZ interchangeable LitePipe front Sight Includes green red and white Litepipes All steel construction LitePipe diameter 0.090 Blade width 0.125 X 0.135 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 ?P? Series pistols; does not fit P-345. Also fits the SP101 except in .327 Fed. Pinned sights must be drilled for the pin we recommend Gunsmith installation