Trijicon's bright & tough night sights are a three-dot iron sights that increase night-fire shooting accuracy by as much as five times over conventional sights.They are housed in a metal body and cushioned within silicone rubber and features a unique shock-resistant design.Each lamp is capped with a sapphire jewel to help evenly distribute the light while protecting the lamp from solvents and puncture.It is contained within aluminum cylinders for additional protection.Rear Color: Green w/Black OutlineType: Tritium Front/RearFrame Material: AluminumFrame Color: BlackFirearm Fit: H&K .45C .45C Tactical P30 P30L P30SK and VP9Front Material: TritiumRear Material: TritiumFront Color: Green w/Yellow OutlineFirearm Type: Handgun