A compact rifle scope perfect for use with military style modern sports rifles or small caliber hunting rifles. It has a 4inch eye relief that allows further forward mounting on the flat top receiver for easier acquisition of a moving target. - Sniper style MIL dot Red/Blue illuminated reticle that is adjustable to 5 levels of lighting intensity for each color. - .223 caliber BDC (bullet-drop-compensator) dial on top the elevation adjustment knob. - screw-on ARD (anti-reflection) adapter to reduce glare - 1" one-piece body for better strength and more precise alignment - field of view at 100 yds: 37' at 3x; 12.5' at 9x - eye relief: 4inch - overall length: 9 1/2" - scope comes with one pair of Weaver scope rings. Rings have 30mm center height (line of sight) that is perfect for flat top AR rifles. Fits Weaver/Picatinny. - use one CR2032 button cell battery (included) - flip-open lens caps.