XS Sights Releases Tritium Front Sight for the Ruger SP101 and LCR
xs sights Fixed Rear for Ruger SP101 and Tritium Standard Dot Front Sight in .38/.357 for Ruger LCR, and the main feature is that it comes pre-drilled. No mill work, no drill press, no gunsmith needed. The pinhole is already in place, and the kit comes with everything you need to make the swap yourself: