Tacfire's dual illuminated low profile red dot is constructed of 6061-t6 anodized aluminum with shock resistant housing.Its dual (red/green) illuminated dot reticle and adjustable intensity brightness settings.The red dot also has unlimited eye relief, adjustable windage and elevation, and an integrated picatinny/weaver base mount.Includes integrated picatinny/weaver 1" riser mount, lens caps and battery.Battery Size: CR2032Magnification: 1xObjective: 20mmEye Relief: UnlimitedDot Size: 4 MOALength: 2.75"Weight: 5.80 ozFinish: Black AnodizedReticle: 4 MOA Red/Green Dual Illuminated DotAdjustment Size: 0.50 MOAProofs: Shock ProofOptic Coating: AR SilverWindage Elevation: Adjustable