Meprolight AR15/M16 Front Night Sight for AR Rifles w/A1/A2 Barrels Front Sight Only Green. These tritium-illuminated AR 15 Parts produced by Meprolight are maintenance free and never need batteries so they are reliable in any weather conditions or light levels. The sleek lightweight Meprolight Tritium Night Sight has a thinner post that covers less of the target and looks the same day and night for more intuitive repeatable sighting. Durable reliable Meprolight Tru Dot Night Sights are ready whenever you are. Specifications for Meprolight M16/AR15/A1 Front Sight: Manufacturer: Meprolight Gun Make: AR Platform Gun Model: M16 AR-15 Illumination Type: Tritium Front Sight Color: Green Rear Sight Color: No Rear Sight Illumination Color: Green Condition: New Fabric/Material: Metal / Tritium Attachment Type: Screw Front Material: Tritium Height: 0.75 in Gun Type: Rifle Color: Black Features of Meprolight M16/AR15/A1 Military Front Night Sight ML31615F.S: Self-illuminated Tritium light source. No batteries or switches always ready when you need them. Unequaled low light performance. Operates under all weather conditions. The brightest night sights available today. Intuitive day and night sighting system. Solid fit sleek look. Maintenance free. Withstand prolonged immersion in commonly used solvents and cleaning compounds. Can be mounted directly with no weapon modifications. Over 4500000 systems in use worldwide. Tests by marksmen show an increase of over 85percent in hit capability. Strongest worldwide comprehensive warranty in the industry. Package Contents: Meprolight M16/AR15/A1 Front Sight What firearm models does the manufacturer say Meprolight M16/AR15/A1 Front Sight is compatible with? The manufacturer says that Meprolight M16/AR15/A1 Front Sight is compatible with AR-15 M16Meprolight 1316153101: AR15/M16 Front Night Sight for AR Rifles w/A1/A2 Barrels Front Sight Only Green