The mark iii tactical advanced w/4 reticles reflex optic from ncstar was designed specifically with the tactical shooter in mind.It features red/greed/blue illumination with four different reticles: dot chevron horseshoe and an urban cross.The optic center line is at 1.5" ar-15 height.The mark iii reflex optic features a black anodized aluminum body integrated slant cut sunshade lens covers and a locking quick release mount.Battery: CR2032Magnification: 1xObjective: 32mmField Of View: N/AEye Relief: UnlimitedDot Size: 3 MOALength: 5.40"Weight: 9.9 ozFinish: Black AnodizedReticle: Illuminated Red/Green/Blue 4 PatternAdjustment Size: 1 MOA @ 100 ydsProofs: Waterproof/Fogproof/ShockproofOptic Coating: PlatinumWindage Elevation: Adjustable