Wheeler Anti-Cant Indicator Black Aluminum 30mm Using a Scope Alignment Tool To Keep Your Scope perfectly Aligned Is Critical To Long-Range Accuracy. Canting Your Scope, Even Just a Couple Of degrees, Can Cause Error In Point Of Impact. With Modern "Drop-Compensating" Scopes, An Anti-Cant Indicator Is a Necessity. If Your Gun Isn't Aligned Correctly Dialing Up The Turrets Or using Hold-Over Marks, Will Just Throw Your Shot Off. This Error Can Easily Be Enough To Cause misses. The Wheeler Anti-Cant Indicator ensures That Your Rifle Is always Held Near perfectly Vertical, eliminating Any Chance For "Cant Error" To Cause a Miss Color: Black Material: Aluminum
