Whether riding the slide of an optic-ready handgun or outfitting a rifle or shotgun with ultra-lightweight accessories, the Truglo 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:3MOA Reda Dot reticle for fast acquisition23mm x 17mm multi-coated objective lensDigital push-button brightness controlsCompatible with optic-ready pistolsCommon lug and bolt pattern forMaximum compatibility (Eotech, Docter, Insight, Meopta, etc.)Ultra-lightweight (just over 1oz. )CNC-machined from aircraft-grade aluminumAuto-off feature preserves battery lifeWater-resistant (sealed o-ring design)Shock-resistant / fog-resistantABS hardshell cover included