The Trijicon VCOG 1-6x24mm variable combat optical gunsight delivers superior tactical performance with LED-illuminated red segmented circle with crosshair reticle optimized for .223 55gr ammunition.Trijicon VCOG Variable Combat Optical Gunsight (Model 1600000)1-6x variable magnification with 24mm objective lensLED-illuminated red segmented circle with crosshair reticleOptimized for .223 55gr ballisticsBlack hardcoat anodized finish for durabilityWaterproof and multi-coated optics4-inch eye relief with 95-15.90 ft field of view @ 100 yardsPrecision 1 click @ 100m adjustmentsRugged 10.05-inch length 23.20 oz weightEngineered for tactical applications and precision shooting this VCOG scope provides rapid target acquisition at close range with the precision needed for extended distance engagements.