KC Eusebio is one of the most accomplished competitive shooters in the world and a multiple-time world champion in action pistol shooting. He began competing at just eight years old and quickly made history, becoming the youngest USPSA Master at age 10 and the youngest Grandmaster at age 12. At 15, he became the youngest competitor ever to win the World Speed Shooting Championship, launching a career that has included numerous world titles and speed shooting records. A U.S. Army veteran who served with the Army Marksmanship Unit, Eusebio continues to compete internationally while also sharing his expertise as an instructor and ambassador for the shooting sports.