Aimtac HD41 20mm Rail Hunting airsoft Optics Tactical Red Dot Sight

SPECIFICATIONSBrand Name: NoEnName_NullType: RIFLEOrigin: Mainland ChinaFunction: Red Dot RED DOT : HD-41 for airsoft /firearms Features: New R&D precise 2 moa parallex free red dot sight,100% water fog proof, hold recoil from caliber .223/5.56 and .308/7.62,rubber cover full protection to make light weight but durable structure, fit for firearms Specifications : 1.Finish:Oxidation black with rubber cover; 2.Power x Obj.Lens(mm):1x 22; 3.Brightness setting:Red:11; 4.Lens Coating:Fully Multi Coated; 5.Click value moa@50yds:1MOA; 6.Adj. range moa@50yds:≥60; 7.Parallax:±3'; 8.Accessories:cleaning cloth,protected cap,allen key,CR1620 battery ; 9.N.w(g ):133g; 10.Shock Resistant:Hold recoil from caliber .223/5.56 and .308/7.62; 11.Waterproof:30CM for 60mins at 45 ℃; 12.Fogproof:Yes,Nitrogen Filled;