ohhunt Hunting Bubble Level for 11mm Dovetail Picatinny Base Riflescope Scope Mounts Accessories for .22 Airgun
It helps to maintain the same position of the weapon.
For 11mm Dovetail ring picatinny rails, length 6 cm, and with the possibility of mounting on the right or left side.
1 x Bubble Level
1 x Hex Screws
For the most precise long-range shooting, use the bubble level to ensure that the airgun is perfectly vertical. This will eliminate potential error caused by shooting a canted rifl