Excellenet condition w/all screws, no screw-in aperture disc (readily available), with box; coin-slotted, 'Hunter' knobs. Micrometer-adjustable blued-steel receiver sight for U. S. Krag bolt-action military rifles & sporters made from them. Goes on right side of receiver bridge; guns were not factory drilled for this sight.
Picture shows tape residue that should be removed with a solvent. This is in functionally new condition.