The ameriglo protector sights are designed for quicker front sight acquisition and concentration on the front sight blade.The black, serrated u notch rear sight reduces glare and offers assistance in one-hand slide manipulations, while the front sight offers a green tritium illumination and a proglo outline in lumigreen or orange for an enhanced aim point.Ideal for any conceal carry or personal defense weapon.Fits glock mos slide.Rear Color: Black/ SerratedFrame Material: SteelFrame Color: BlackFirearm Fit: Glock 42/43/43X/48Style: 1 Dot EDC Sight Set TritiumFront Material: TritiumRear Material: TritiumFront Color: Green/Tritium Lumigreen OutlineFirearm Type: Handgun