The Browning X-Bolt Scope Rings are machined from 7000 series aluminum and creates and integrated ring and base combo for ultra rigid unit. This system eliminates alignment problems and the possibility of a loose connection between bases and rings. This particular set is designed specifically for the Browning X-Bolt Rifles.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV