Meprolight Glock Front Only 10222/10224/10226 TD ML10224SUPF.S. These Pistol Parts designed by Meprolight contain a tritium-powered light source that will glow brightly without any batteries or other power sources illuminating without maintenance. By using this Meprolight Glock Tru-Dot Front Sight you get a bright aiming point that doesn't require any external power to operate saving you time and battery replacement costs. Plus these sights require no maintenance making them incredibly low-maintenance. Boost your shooting skills in low-light environments with the help of these Meprolight Glock Tru-Dot Self-Illuminated Sights. Specifications for Meprolight Glock Tru-Dot Front Sights: Manufacturer: Meprolight Gun Make: Glock Gun Model: Glock 17 Color: Black Front Sight Color: Green Rear Sight Color: No Rear Sight Gun Type: Pistol Height: 0.2 in Features of Meprolight Glock Tru-Dot Front Sights: No Batteries - No Switches - Always Ready When You Need Them. Daytime Confidence Under Low Light Conditions. The Brightest Night Sights Available Today. TRU-DOT for Rapid Instinctive Aiming. Totally Integrated Day/Night Sighting. Maintenance Free. Package Contents: Meprolight Glock Tru-Dot Front Sights Meprolight ML10224SUPF.S: Glock Front Only 10222/10224/10226 TD