The Streamlight Pro Tac HP-X Pro is a professional-grade rail mount tactical light featuring aircraft grade construction in a Flat Dark Earth finish designed for demanding applications.Streamlight Pro Tac HP-X Pro Rail Mount LightAR-15 accessory compatible rail mounting systemAircraft grade aluminum body constructionFlat Dark Earth (Desert Tan) tactical finishCompact 4.25-inch length 4.5 oz lightweight designDimensions: 2.70 x 4.15 x 7.90 inchesEngineered for tactical professionals and enthusiasts this durable rail mount light delivers reliable illumination for firearms applications law enforcement and tactical operations where dependable performance is critical.