Sure-Loc delivers one of the most advanced Scopes on the market! These scopes are available in either 29mm or 35mm, and includes three pins: .010, .019, and .019. The Scope features eight mounting positions for the pins, allowing the archer to customize the scope to their preferences. Both the front and back are threaded for the installation of a lens or sunshade, and can be used with or without the carbon fiber inner tube, and the pins can be substituted for a lens. In addition, this scope is available in a wide assortment of colors, and is compatible with Sure-Loc lenses and the discontinued Black Eagle lens. Features: Available in 29mm and 35mmIncludes .010", .019", and .029" Pins8 Pin Mounting LocationsCan be used without a pin in conjunction with a lensCan be used with or without the Carbon Fiber Inner Tube8mm LevelThreaded Front and Back for Lens and/or SunshadeAccepts SURE-LOC lenses and the discontinued Black Eagle LensesAluminum Anodized Body available in Orange, Green, Red, Blue and Black Sure-Loc 35mm Black Scope SL51356