Product Description The ARKEN ABL-30 Bubble Level is a precision-engineered anti-cant device designed to mount directly onto 30mm rifle scope tubes. Built with a durable black-anodized aluminum construction, this bubble level clamps securely around your scope&';s objective or body tube, giving shooters an instant visual reference to eliminate cant and maintain a level shooting platform. Whether you are competing in long-range precision rifle matches or hunting in the field, the ABL-30 helps ensure consistent shot placement by keeping your rifle perfectly level every time. The bright green bubble vial is easy to read in various lighting conditions, and the secure screw-clamp design allows for easy installation and repositioning without tools. Product Highlights Anti-Cant Precision: Eliminates rifle cant for improved accuracy, especially critical at long-range distances. 30mm Compatibility: Specifically designed to fit 30mm rifle scope tubes for a secure, rattle-free fit. Durable Construction: Crafted from anodized aluminum for a lightweight yet rugged build that withstands field use. Easy-to-Read Vial: High-visibility green bubble vial provides a clear level reference in a wide range of lighting conditions. Tool-Free Installation: Screw-clamp design allows for quick mounting and adjustment directly onto your scope tube. Specs Brand: ARKEN Model: ABL-30 MPN: ABL-30 UPC: 850065806013 Tube Diameter Compatibility: 30mm Material: Anodized Aluminum Finish: Matte Black Vial Color: Green Mounting Style: Screw-Clamp Ring Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>