How big is the world’s largest working rifle?
Answer 33 feet 4 inches
Americans love big guns, and James Decaine has the biggest one of all time in “Big Ernie.” Measuring in at 33 feet 4 inches, this working rifle reportedly once shot a rock wrapped in duct tape into a cornfield 2.5 miles away.
Asked by Don Ayres · Last updated 5 years ago · 1.1K views · SOURCE