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.