BUR XTREME TACTICAL PRO 5.5-30X55 MIL Our best competition riflescope ever, the XTR Pro once again raises the bar for PRS and NRL style competition shooting. Designed and manufactured in Greeley, Colorado, this next-generation long-range competition optic puts you on target at extreme ranges with innovation only Burris can provide. Outpace the competition with exclusive features including the Burris Quick Detach Race Dial and new Tool-less Zero Click Stop Elevation Knob, and achieve better accuracy with three reticle options and best-in-class optical clarity. Description: XTR Pro 5.5-30x56mm Reticle: Horus TREMOR5 Color: Matte Black Knob Style: Tool-less Zero Click Stop Elevation Knob Illumination: yes Magnification: 5.5-30x Objective Lens Diameter: 63.5 mm Clear Objective Lens Diameter: 56 mm Ocular Lens Diameter: 44.25 mm Focal Plane: Front Focal Plane Main Tube Size: 34 mm Field of View: 23-4.2 ft. Eye Relief: 3.2-4 in. Exit Pupil: 8.6-1.8 mm Click Value: 1/10 mil Elevation Adjustment: 90 MOA / 26 mil Windage Adjustment: 51.5 MOA / 15 mil Parallax/Focus: 20 y to infinity Finish: Matte Length: 15.4 in. Weight: 33.6 oz. Illumination Control: 11 Red and 11 Green Battery: CR2032