Trijicon bright & tough night sights changed the iron sight landscape, and continue to offer a superior alternative to traditional sights.They are chosen by major handgun manufacturers and are standard issue with numerous local, state and federal law enforcement agencies for a reason: they're effective in any lighting situation, and designed to take a beating and maintain absolute accuracy.Rear Color: WhiteType: Front/Rear SetFrame Material: SteelFrame Color: BlackFirearm Fit: Glock 34Style: 3-DotFront Material: SteelRear Material: SteelFront Color: WhiteWindage Adjustment: NoElevation Adjustment: NoFirearm Type: Pistol