TruGlo TGTG231N4 Tritium Black | Green Tritium Front Sight Green Tritium Rear Sight

When the lights go out, your sidearm doesn't need to be left in the dark. TRITIUM 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! Assembled in USA with quality Swiss tritium for maximum brightness. Fits standard holsters. This model fits 1911 3" Officer & 4.25" 9mm/.40 S&W. *Reference to Novak LoMount is for compatibility use only. This product is not endorsed by, or affiliated with Novak Designs, Inc. 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".