Weaver No Gunsmith Shotgun Mounts Remington 870/1100/1187 12 and

Mount your favorite sight device with ease. Multi slot bases allow you to mount a variety of optics including scopes, red dots and laser sights while obtaining the optimum eye relief. Low profile, form fitting design allows you to shoot in your natural position. Strong and lightweight, made of tough polymer composite material; will operate in temperatures of -40 degrees F to 150 degrees F.