Lonestar Precision Scope Bubble Level:

The Lonestar Precision Bubble Level Anti-Cant Device is made from high quality mil spec aluminum with CNC machines that allow for the most precise shooting possible. The level will show if a shooter is canting to the left or right. This device installs on the tube of your scope.
We are a proud Texas conpany with lots of veterans who utilized their experience from lraq and Afghanistan to design the most advanced product on the market. Jimmy, our chief product designer, is a retried Army Ranger who would only design products that he can trust is life with.

We firmly stand behind our product and offers life time no questions asked warranty