DISCOVERY 30MM/25MM SCOPE ANGLE INDICATOR WITH BUBBLE LEVEL
CNC Machined With AI&SC Mounting System
Is your scope reticle or crosshair perpendicular to your barrel (which shoots a projectile in an arched trajectory). The canting of your gun can lead to all the inexplicable long range misses you are having.
The 25mm/30mm bubble level with angle indicator mounts to any scope of 25 or 30 mm diameter and ASSIST with your scope TUBE level.
Ensure that your scope is mounted correctly for the best long range precision shots.