The LM-RRDS (LaserMax-Rifle Red Dot Sight) is a compact sight for mourning on picatinny rail equipped rifles. The housing is constructed of aircraft grade 7071 aluminum. The sight is ideal for AR and AK platform rifles. The LM-RRDS comes equipped with an industry first forward-facing external light sensor which automatically adjust the brightness of the red dot based on ambient lighting conditions. A high-rise/low-rise picatinny mount, mounting hardware and battery are included.Features:External Forward-Facing Light Sensor for Auto Brightness Management10,000 hour run timeBrightness settings: 8 Day / 2 NightShake to awakeReticle: 3 MOA Red DotWinadage/Elevation Adjustment: 1 click = 1 MOAOperation Modes: Auto brightness or manual adjustMount: High-rise and low-rise picatinny mountPower Source: CR2032, included