Quickly mount the Burris Thermal Clip-On (BTC) in front of your favorite riflescope directly to rifles featuring a forward picatinny mounting option (common on AR and MSR platforms) using our Thermal Clip-On Mount.Smooth transition from rifle to handheld. The QD rail mount Includes two heights of mounting rings for pairing with a wide variety of optics and mounting situations and ensures A 1/4 MOA re-mount capability. Shooters can quickly remove the thermal for handheld use and back to the rifle at a moment's notice. Perfect for AR or flattop mounting options Includes two ring heights for a wide variety of optics Ideal for ARs or rifles with forward flattop mounting option A great match for the Burris RT-6 and P.E.P.R. Mount