WINFREE High Accuracy Angle Cosine Indicator Kit with Bubble Level Fit 1 inch/30mm Tube Rifle Scope Mounts

1. Eliminating the need to span from the receiver to the hand guard.
2. Allows to obtain proper eye relief.
3. Universally Use for 30mm/25.4mm.
4. The bubble level which can be flipped to the side also allows you to have an additional indicator to achieve much higher accuracy.
5. This precision-machined, aircraft-grade aluminum Angle Degree/Cosine Indicator (ADI/ACI) takes the guesswork out of uphill and downhill .

Type: Angle Cosine Indicator
Color: Black
Finishes: Matte
Material: Aluminum
Pieces: 1
Fit Tube: 1 inch/30mm
Weight: 60g