The Ultradot 4 Red Dot Sight provides quick acquisition of your target without the distraction of your neighbor's targets on the line. The Ultradot 4 features the ability to choose from four different dot sizes, adding versatility for the shooter in different situations. Includes the following accessories: Mounting Rings, Bungee Lens Covers, Tube Extension, Hex Wrench, Polarizing Filter and Battery. FeaturesChoose from four dot sizesQuick acquisitionVersatilityUnlimited field of view