The sightmark riflescopes are designed to help professional, competitive and recreational shooters climb to the top of their game with impenetrable confidence.Features capped, low profile turrets; second focal plane lens system; fine-etched, red-illuminated reticles; one piece 30mm aluminum tube; ideal for a variety of firearms, including ars and bolt action rifles.Includes throw lever, flip up lens covers and battery.Adj Size: .50 MOAMagnification: 1-6xObjective: 24mmField Of View: 106.70 - 18 ft @ 100 ydsEye Relief: 3.10" - 3.70"Tube Diameter: 30mmLength: 11.26"Weight: 17.50 ozReticle: Illuminated Red CR1Parallax Adjustment: 100 ydsExit Pupil Range: 100 ydsProofs: Fog/Shock/WaterproofCoating Type: Waterproof, Fogproof, ShockproofOptic Coating: Fully Multi-CoatedOptic Coating: Fully Multi-Coated