The ameriglo pro i-dot replacement sight set for the s&w m&p replaces the factory sights and changes the sights too single dot alignment night sights.These sights are designed for quick sight alignment in low light conditions and includes both the front and rear sights.The front sight is a green tritium dot outlined in a lime green circle.The rear sight is a tritium dot outlined in a white circle.This model is compatible with s&w m&p excluding shield, core, and 22.Rear Color: Green w/White OutlineType: Tritium Front/Painted RearFrame Material: SteelFrame Color: BlackFirearm Fit: S&W M&PStyle: SetFront Material: TritiumRear Material: TritiumFront Color: Green w/LumiGreen OutlineWindage Adjustment: NoElevation Adjustment: NoFirearm Type: Pistol