Meprolight Model 21 Self Illuminated Fixed Night Sight Set Tritium

Meprolight’s combat-proven self-illuminated night sights let you engage stationary or moving targets in low-light conditions with significantly improved hit probability. The TRU-DOT system delivers a handgun sighting setup optimized for rapid instinctive aiming, with no need to adjust between day and night shooting. Under any lighting condition, your aiming reference remains three solid dots that are identical in appearance and position. These self-illuminated night sights mount directly as replacements for standard weapon sights with minor modifications. Front sight dimensions: 0.50″ length, 0.16″ width, 0.23″ height. Rear sight dimensions: 0.28″ length, 0.83″ width, 0.29″ height.