Ideal for the discerning marksman, the Ruff's Precision Manufacturing Precision Integrated Bubble Scope Ring is a top-notch addition to your shooting gear. Designed with an aluminum construction, this ring highlights an impressive blend of lightweight strength and durability. Its built-in level ensures quick cant reference during aiming, enhancing your shot consistency. What sets this scope ring apart is the stainless steel cross bolt and nut that amplify clamping strength and long-term reliability. The alignment lug guarantees the perfect cap and base alignment during installation. Plus, with the integrated leveling system, scope mounting becomes more straightforward, significantly improving setup accuracy. So, gear up for your next shooting adventure with this reliable scope ring.