VORTEX, BL30, 30mm Bubble Level for Riflescope

For the most precise long-range shooting, use the bubble level to ensure that the rifle is perfectly vertical. This will eliminate potential error caused by shooting a canted rifle.

Mounts quickly and easily to the riflescope tube.

• Weight - 6.7 oz
• Outside Diameter (inches) - 2.2 - 2.4
• Outside Diameter (mm) - 55 - 61