About this product For the most precise long-range shooting, use the bubble level to ensure the rifle is perfectly vertical. This will eliminate potential error caused by shooting a canted rifle. Mounts quickly and easily to the riflescope tube. For best results, mount on the opposite side of your dominate eye. Manuals & parts Parts Diagram (PDF) (1.24 MB) Specifications
| Weight | 1.6 oz |
|---|---|
| Outside Diameter (inches) | 2.2 – 2.4 inches |
| Outside Diameter (mm) | 55 – 61 mm |
