1"/30MM SINGLE PIECE PICATINNY SCOPE MOUNT WITH OVERHANG, WITH INCLINE INDICATOR AND BUILT-IN BUBBLE LEVEL
Allows the shooter to obtain proper eye relief.
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.