Meprolight Tru-Dot Adjustable Sight Set for S&W K, L, N-Frame with Dovetail Red Insert Front Sight Steel Blue Tritium Green

Meprolight Tru-Dot sights are up to 20% brighter than other tritium sights. The front dot is slightly brighter than the rear sight to help the shooter focus on the target. Light tubes are sealed with a patented bonding process that makes them impervious to solvents and oils. Tru-Dot sights have a 10-year illumination warranty.