Meprolight R4E Optimized Duty Night Sight Glock Review

Meprolight R4E Optimized Duty Night Sight Glock Review

Night sights are cool, however they are also extremely useful when the light go out. Most of us are familiar with the typical form of night sights with two rear and one front tritium illuminated dots which never require batteries or photoluminescent charging. What is a bit unique is the new R4E ODS (…