Ameriglo brings a clear advantage to your shooting experience on and off the range.The hackathorn sights/ protector sights are designed for quicker front sight acquisition and concentration on the front sight blade.The black, serrated rear sight reduces glare and offers assistance in one-hand slide manipulations, while the front sight offers a tritium illumination and a proglo outline in lumigreen or orange for an enhanced aim point.Ideal for any conceal carry or personal defense weapon.Not compatible with gen5.Does not fit glock mos slide.Rear Color: Black/ SerratedType: Front/Rear SetFrame Material: SteelFrame Color: BlackFirearm Fit: Glock Gen 1-4 10mm/.45/.357Style: Hackathorn EDCFront Material: TritiumRear Material: SteelFront Color: Green/Tritium Orange OutlineFirearm Type: Handgun