Vang Comp Model 865 Remington 870 18" Vent Rib | Freedom Trading Co
Ventilated Rib
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