Amazon.com : TRUGLO Pro-Series Magnum 1/4" Gobble-Dot All-Metal Sight with Elevation Ramp for Ventilated Rib Guns, Fits Most Charles Daly and Remington Models : Sports & Outdoors
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ohhunt® Ventilated Shotgun Rib Mount Picatinny - 3.35 inch 8 Slot
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