2019 Daisy Nationals - Daisy https://www.daisy.com/daisy-nationals Typically, about 450 young people ages 8 to 15, qualify to compete in the 5-meter team BB gun competition annually. They shoot a muzzle-loaded single-shot BB gun, the Daisy AVANTI Champion Model 499. The Daisy AVANTI Champion Model 499 is billed as the most accurate BB gun in the world.