Mount your favorite sight device with ease using Weaver No Gunsmith Mounts. The multi-slot bases allow you to mount a variety of optics including scopes, red dots and laser sights while obtaining the optimum eye relief. The low profile, form fitting design allows you to shoot in your natural position without "peeking." Strong and lightweight, made of tough polymer composite material, these mounts will operate in temperatures of -40°F to 150°F. These complete mounting systems are expertly crafted for specific firearms, or smartly designed for a more universal fit. Either way, they provide everything you need to securely mount optics on your centerfire rifle, shotgun, pistol, or other firearm - all in one convenient package.