YouTube celebrity Hickok45's real name is Greg Kinman. Kinman is a gun enthusiast who entertains his followers with videos showcasing his marksmanship skills. His YouTube name is an homage to famous gunslinger Wild Bill Hickock and .45 caliber guns, his favorite caliber.
Kinman is a skilled marksman and shows off his skills in unique ways, such as cutting down a Christmas tree by shooting it with a rifle or carving Halloween pumpkins by shooting holes in them. He also incorporates popular culture references into his videos. One series of videos shows him discussing zombie survival tactics while he guns down homemade zombies.