The X-Fore Golf Ball Launcher is an adapter for the Can Cannon family that lets you safely and reliably launch golf balls. Built using impact-extrusion technology, the adapter is a seamless, monolithic tube with a near-perfect inside diameter of 1.685 inches a precision fit for regulation-size golf balls. The adapter fits any Can Cannon marked with the Circle 2 or any M.U.L launcher. For older Can Cannons you can update the port using the G2 Port conversion kit. Designed for performance and safety, the X-Fore adapter delivers excellent fit and consistency so the ball seats securely in the tube at a variety of angles. Depending on ball fit and blank cartridge used, typical performance reaches up to 600 yards (and significantly farther with higher-power M.U.L configurations the .308 M.U.L. has been tested to exceed 1,000 yards). This accessory is intended for recreational use only and must never be aimed at people, animals, or any live targets. Product Specifications Compatibility: Can Cannon with Circle 2 mark; M.U.L launchers Inside Diameter: 1.685 in (impact-extruded, precision tube) Golf Ball Fit: Designed for regulation golf balls (min. ~1.68 in) Construction: Impact-extruded monolithic tube for consistent internal diameter Performance: Up to ~600 yards depending on ball fit and blank; .308 M.U.L. tested over 1,000 yards Upgrade Option: G2 Port conversion kit available for older Can Cannons Use: Accessory for recreational launching only follow all safety guidelines