The Daisy 499B is a single-pump pneumatic target air rifle designated as the official rifle of the Daisy National BB Gun Championship. Used exclusively with Avanti Precision Ground Shot. Peep sight and globe front sight. The most decorated youth competition BB gun in history. Type: Rifle Action: Spring Piston Caliber: 177 Cal Capacity: 1 Year introduced: 1969, USA Weight: 40 oz Overall length: 38.5" Status: Active Intended use: competition, target, youth, 10-meter