Trijicon 3-15x50 Riflescope with MIL Adjusters, JW MILDot Reticle-Red LED (Black, 13.9-Inch) Variable Power Riflescope Fully Multi-Layer Coated Lenses First Focal Plane Reticle with Zero Forward Emission Side-Focus Parallax Compensation from 40m to Infinity Powered by 1 CR2032 Battery