Easily transform your favorite rifle scope into a thermal scope with the Burris® BTC Thermal Adapter for 38-46mm Objective. Screw on the adapter to the Burris Thermal Clip-On and then quickly and easily secure your Burris Thermal Clip-On to your rifle scope’s objective lens with a quick-detach cam lever. Boasting lightweight aircraft aluminum construction, this adapter is both strong and durable to act as a solid base to attach your Burris thermal optic to and give you a steady field of view while aiming down your rifle scope. Backed by the Burris Forever Warranty™. Order now!