The SmallRig NATO Rail BUN2501B is a compact and low-profile mounting solution designed for ARRI-standard accessory mounts. It attaches securely using a 3/8"-16 screw and dual locating pins, ensuring anti-twist stability for professional camera rigs.

Featuring a built-in NATO rail, it allows quick attachment and release of compatible accessories such as magic arms, clamps, and monitors. Its lightweight aluminum construction makes it ideal for minimal rig setups while maintaining durability and reliability in demanding shooting environments.