The Mission Tetra XB HHA Scope Rail Assembly 80772A is a top-tier accessory designed to enhance the accuracy and precision of your crossbow. This scope rail assembly features a robust construction and is engineered to provide a secure and stable platform for mounting your scope. The Tetra XB system allows for rapid and precise adjustments, ensuring that you can quickly adapt to changing shooting conditions. Compatible with a wide range of crossbows, the Mission Tetra XB HHA Scope Rail Assembly is an excellent choice for hunters and target shooters seeking to improve their shooting accuracy and consistency.