The Mark 6 3-18x44mm sets a new standard for high performance in a small, lightweight package. With a length of just 12 inches and weighing in at 23.6 ounces, this optic sets a new standard for riflescope performance. The low-profile M5C2 ZeroLock elevation dial automatically locks at the zero position and provides 20 Mils of elevation travel in two revolutions of the dial. A visible, tactile revolution indicator provides immediate feedback of the dial position in any lighting conditions. Xtended Twilight Lens System DiamondCoat 2 6:1 Zoom Ratio Blackened Lens Edges 2nd Generation Argon/Krypton Waterproofing Twin Bias Spring Erector System Lockable Fast-Focus Eyepiece M5C2 Elevation Adjustment Dial ** BLEMISHED products may or may not include accessories. Image may not represent the exact product number.