The Ruger NXG APX Multi-Shot Pneumatic Pump Pellet Rifle is a.177 caliber air rifle designed for target shooting and recreational use. It features a 10-shot magazine and a single-shot tray, providing two loading options for compatible.177 caliber pellets. The rifle uses a multi-pump pneumatic system that can be operated with 3 to 10 pumps. It can achieve velocities of up to 700 FPS with standard lead pellets and up to 800 FPS with 5.4-grain alloy pellets under specified conditions. Actual velocity may vary depending on pellet type, temperature, and other conditions. The NXG APX features a pump-action design for adjustable power and includes a scope for aiming. Always follow the manufacturer's instructions for proper operation, loading, maintenance, and safe handling.