Brand new in box never opened. BDC 600 Reticle: Developed specifically for the trajectory of the .223 Rem 5.56 NATO round with 55-grain polymer tip bullet at approximately 3240 fps, the new BDC 600 reticle offers shooters unique open circle aiming points and hash marks from 100 to 600 yards. Low profile mounting system: Places the IRT securely and safely on your rifle. Waterproof, fogproof, shockproof: Nitrogen-filled and O-ring sealed. Patent-pending laser activator: This fast, one-touch button makes determining range and taking the shot fast and simple. Smooth zoom control: Magnification reference numbers are viewable from the shooter's position. This is not a regular scope. It has a built in range finder in it. Please no lowballs, serious offers only. Trades below. Thanks for looking.WILL TRADE FOR: Appoint Pro, Eotech or Acog.