Achieve unparalleled accuracy with the Kahles Bubble Level for K328i. This essential accessory helps you maintain a perfectly level shooting position, crucial for long-range precision. The bubble level is easy to install and provides a clear visual indication of your rifle's tilt, ensuring that every shot is on target. Made with high-quality materials, it is built to withstand the rigors of the field, making it a reliable companion for serious shooters and hunters who demand the best from their equipment. Kahles K328i/K540i Bubble Level 30253 in Black, Specifically designed to fit the 36 mm main tube diameter of the K328i and K540i riflescopes