Mount your favorite sight device with ease using the 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. – Multi-slot base allows mounting of scopes dot sights and laser sights – Made in America – Tough polymer composite is tested in temperatures from -40°F to 150°F