ohhunt High Accuracy Angle Cosine Indicator Kit and Bubble Level Fit 1 inch 30mm Tube Rifle Scope Mounts Light Weight Made of Aluminum

Key features

• Eliminating the need to span from the receiver to the hand guard.
• Allows the shooter to obtain proper eye relief.
• Material: Aircraft Aluminum Alloy. Universally Use for 30mm/25.4mm.
• The bubble level which can be flipped to the side also allows you to have an additional indicator to achieve much higher accuracy.
• This precision-machined, aircraft-grade aluminum Angle Degree/Cosine Indicator (ADI/ACI) takes the guesswork out of uphill and downhill shots.The red needle moves with your rifle and displays a number that indicates the percent your rifle is off level.