This X-Bolt Scope Mount System is engineered specifically for Browning X-Bolt rifles. Crafted from durable aluminum with a matte black finish, this 2-piece unit features integrated 30mm tube scope rings with a low ring height and a 0.400 mount height. Weighing 6.40 oz, it utilizes the secure X-Lock mounting method to deliver rock-solid stability and precise optic alignment. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.