This Picatinny Rail base is engineered specifically for Browning X-Bolt long action rifles (note: does not fit X-Bolt 2). Crafted from lightweight aluminum with a matte black finish, this 1.60 oz base features a 20 MOA cant/offset for enhanced long-range performance. It provides a rock-solid Picatinny rail interface and includes all necessary mounting hardware for reliable optic stability. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.