TruGlo Tritium Fiber Optic Sight AR-15 Green. OpticsPlanet is an Authorized US Distributor for TruGlo Gun Parts. Combines Truglo fiber optics with the illuminating properties of Tritium. Always on and never off - perfect for all shooting conditions. No batteries required. Not affected by temperature extremes. All metal sight. Specifications for TruGlo TG131AR Tritium Fiber Optic AR-15 Sight: Manufacturer: TruGlo Color: Black Condition: New Gun Model: AR-15 Gun Make: AR Platform Front Sight Color: Green Fabric/Material: Steel Front Material: Tritium/Fiber Optic Gun Type: Rifle Included Accessories: Standard Package Contents: TruGlo TG131AR Tritium Fiber Optic AR-15 Sight We offer the complete line of TruGlo Gun Parts. For our complete selection of products by TruGlo on sale please visit our TruGlo page. For more AR15 Accessories please visit our AR15 Accessories store section. What firearm models does the manufacturer say TruGlo TG131AR Tritium Fiber Optic AR-15 Sight is compatible with? The manufacturer says that TruGlo TG131AR Tritium Fiber Optic AR-15 Sight is compatible with AR-15TruGlo TG131AR: TG131AR Tritium Fiber Optic Sight AR-15 Green