Scope Rapid level 34mm The Beretta Performance Rapid Level helps ensure your precision rifle shoots level in the field, with it&';s patent-pending adjustment system simplifying the leveling process to minutes, and allowing you to spend more time shooting, and less time setting up your rifle. Once the body is mounted level on the optic, the leveling arm is adjusted and locked into place via 3 locking mechanisms to ensure the system maintains level. Professional Gunsmith installation recommended. This Beretta Performance Part is proudly made in the USA. Style number: BPP-MT-RL34