The Barska Tactical 2x30 IR Electro Sight with a 5 MOA Red Dot Reticle. Intergrated Weaver Style Picatinny Rails which allow you to customize your scope with additional accessories. Easily attach and use in combination with a laser sight, flashlight or secondary sight. Removable 2X objective lens magnifier allows you to choose your power depending on the situation. Long Eye Relief for quick tactical shooting. This tactical red dot scope with long eye relief is great for AR-15, M-16, M-4, SKS and many more styles!