When the lights go out, your sidearm doesnt need to be left in the dark. TRITIUM PRO night sights transition from standard white dot sights during the daylight, to glowing green dots in the dark. Tritium does not need batteries and does not need to be charged with light it simply glows! Front sight FOCUSLOCK ring for even faster focus. Assembled in the U.S.A. with quality Swiss tritium for maximum brightness. Fits most standard holsters. Front Sight Length: 1.0". Front Sight Width: 1.0". Front Sight Height: 1.0". Rear Sight Length: 1.0". Rear Sight Width: 1.0". Rear Sight Height: 1.0".
Specifications:

Type
Frame Material	CNC Machined Steel
Frame Color	Black Nitride Fortress Finish
Firearm Fit	FNH FNP-40/FNX-40/FNS-40 (Including Compact)
Base Configuration
Style	Square Front/U-Notch Rear
Front Material	Tritium
Rear Material	Tritium
Front Color	Green/Tritium/White Outline
Rear Color	Green/Tritium
Rail Size
Windage Adjustment
Elevation Adjustment
Fiber Diameter
Firearm Type	Handgun