WARNING: This product can expose you to chemicals including lead or lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information regarding Prop 65, visit www.P65Warnings.ca.gov
For the most precise long-range shooting, use the bubble level to ensure that the rifle is perfectly vertical. This will eliminate potential errors caused by shooting a canted rifle. Mounts quickly and easily to the riflescope tube.