LPA SG2 Series front Ramped Shotgun sight with interchangeable blade system, this one supplied with the RED Fiber Optic sight blade, All CNC machined from steel bar-stock. Ramped style front blade at .630” height from the base radius to top of interchangeable blade. This is a “Solder on Style”. Will work with most brands of Shotguns, such as Mossberg, Beretta, Benelli, Browning, Winchester, Ithaca….etc.. with barrel diameters ranging from .819” -.885”. Professional gunsmith quality. Uses our Fusion 1.5mm Fiber optic rod replacement kits for other color options.