The bubble level ring is the perfect accessory to ensure a perfectly horizontal shot. Specifically designed for optics with a 30mm diameter tube, this ring is crafted from lightweight and durable aluminum. Its quick and efficient assembly is achieved directly on the scope using a single bolt. The aluminum construction not only ensures the durability of the assembly but also provides a lightweight solution that doesn't compromise the firearm's maneuverability. Additionally, this ring features a reinforced anodized treatment, enhancing its resistance to external elements and ensuring reliable performance in diverse conditions. With the integrated bubble level, shooters can swiftly and easily ensure the horizontal alignment of their sight, contributing to accurate and consistent shots.