Wheeler Anti-Cant Indicator, 30mm Scope Tube brand_-Diverse they're made to a proper

they're made to a proper engineering tolerance rather than a loose universal fit

The quick-release mechanism locks the device on and off the rifle in two simple steps

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For permanent home storage of the cabinet when it is not in use in a vehicle

Wheeler Anti-Cant Indicator, 30mm Scope Tube brand_-Diverse they're made to a properEven a couple of degrees of cant can throw a rifle's point of impact off at distance, and it is one of the easiest errors to make and the hardest to spot from behind the scope. The Wheeler Anti Cant Indicator fits directly onto a 30mm scope tube and gives an instant, repeatable visual reference for a true vertical hold, so you can check your position before the shot rather than guess at it. It folds flat against the scope when not needed and swings up