Aimpoint ACO Red Dot (New!) Aimpoint 2017 Model ACO Optic -Aimpoint’s Newest Model optic. -In my view, the most superior brand of optic on planet earth.-Used by Military and Law Enforcement world wide-Much Lighter than the PRO-Fully Waterproof-More than one brightness settings and Night vision Compatable.-Includes integral Co-witness Mount.-Built to be stored in your gun protected turned ON (Thats how long the battery lasts) As much as one Year.-Brand New in Box (We have now a bunch in stock). We have now the most efficient return policy in the business. You run this thing over with a truck and we will be able to do a free return on it! “You do not love it, You do not pay for it”. No questions asked. Thanks again!