Hi-Viz LiteWave H3 Tritium Night Sight, Fits Ruger GP100, Green Front w/White Front Ring, Front Only GPN301
Specifications:

Type
Frame Material	Steel
Frame Color	Black
Firearm Fit	Ruger GP100
Base Configuration	Dovetail
Style	Fixed Front Sight Tritium
Front Material	Tritium
Rear Material
Front Color	Green/Tritium White Ring
Rear Color
Rail Size
Windage Adjustment
Elevation Adjustment
Fiber Diameter
Firearm Type	Handgun