B & T Firearms AP-200692-39-QD Aimpoint ACRO C-2 Black 1x39mm Tube 3.5 MOA Red Dot Reticle
Aimpoint ACRO is a fully enclosed design with hardened front and rear glass lenses. Flush mounted windage and elevation knobs w/audible, tactile clicks. The larger CR2032 battery gives the sight a brighter reticle and longer run time (5 yrs).