30MM RING MOUNT WITH BUBBLE LEVEL
Scope bubble level for scopes with a 30mm tube. Simply mount this onto your scope tube using the supplied wrench. This level will ensure your aim is perpendicular to your rifles trajectory. By canting the rifle slightly to any one angle can lead to shooting either left or right of the chosen target. Once leveled to the rifles cross hairs this level becomes irreplaceable as a shooting aid.
30mm scope tube.