The Hawke Wide View Reflex Sight is a fantastic multi use optic ideal for pistols, ARs, and hunting rifles. This sight has 8 levels of brightness that is suitable for any situation, whether thats for home defense or just having some fun at the range. Durable is an understatement when it comes to this reflex sight, it is not only shockproof, it is waterproof as well. This Hawke Relfex sight comes with a Two-Year Hawke Warrenty and is the sight for you. Features:Ideal For Pistols, ARs And Hunting Rifles25 Layer Fully Multi-Coated (FMC) Lens8 Levels Of BrightnessParallax Error Free From 10 Yards/9 MetersWeaver RailThe Sight Will Enter Standby Mode If No Movement Is Detected For 5 Minutes.