Spot Hogg Boonie Dovetail Sight 1 Pin .019 LH Solid 6061 aluminum construction;4"" dovetail mount;Silent, tool-less adjustments;Micro-adjustable 2nd and 3rd axis;Removable knob for varied sight tape setups;Quick disconnect;Pins: One;Available in .010?, .019?, and .029? pin sizestable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1900 Product Group Code: 1900A Product Sub Group 1: 1900A1 Inactive: No