Whether riding the slide of an optic ready handgun or outfitting a rifle or shotgun with ultra lightweight accessories, the new Tru-Tec micro is here to help. The micro incorporates favorite features of the Tru-Tec line in an ultra lightweight and versatile profile, including digital push button brightness control and an idle auto off system to save battery life.Features:3 MOA red dot reticle for fast acquisition23mm x 17mm multi coated objective lensDigital push - button brightness controls10 brightness settingsCompatible with optic - ready pistolsCommon lug and bolt patternMaximum compatibility (Eotech, Docter, Insight, Meopta, etc.)Locking windage and elevation adjustmentsUltra - lightweight (just over 1 oz)CNC machined from aircraft - grade aluminumUnlimited eye reliefAuto-off feature preserves battery lifeWater - resistant (sealed O-ring design)Shock-resistant/fog-resistantPicatinny rail mount includedABS hardshell cover includedTG8200B RMR mount is compatible with Trijicon RMR mounting systems and factory slide cutsBattery included (3 V CR2032)