The trijicon vcog 1-6x24 led riflescope accommodates close quarter battle (cqb) and long distance marksmanship.It features superior glass quality and light gathering capabilities with zero distortion, first focal plane reticle allows the sub tensions and drops to remain true at any magnification, offers 6 adjustable brightness settings for the led reticle and constant eye relief.When powered by a lithium aa battery, it boasts a considerable battery life of 700 hours at a 4 setting (constant on).Waterproof for up to 20 meters (66ft), the vcog comes standard with a quick-release mount for any 1913 picatinny rail.Includes thumb screw mount, aa battery, lenspen, trijicon logo sticker, manual and warranty card.Adj Size: 1 Click/.5" @ 100 ydsMagnification: 1-6xObjective: 24mmField Of View: 95-15.90 ft @ 100 ydsEye Relief: 4"Length: 10.05"Weight: 23.20 ozReticle: BlackParallax Adjustment: Horseshoe Dot 308Proofs: .41-.15"Coating Type: WaterproofOptic Coating: Multi-Coated