The Boomershoot is a long range precision rifle event held near which city in Idaho, in recent years, the event has also featured an explosive fireball and an Anvil firing to start the event and entertain the participants?
Anvil firing Anvil firing (also known in the USA as an "anvil launching" or an "anvil shooting") in the USA is the practice of firing an anvil into the air with gunpowder. In the UK this is where black powder is filled onto the top of the Anvil and ignited. If the Anvil did not shatter it was deemed safe to use.
Stang-Shooting Stangskyting, literally Stang-Shooting named after Colonel Georg Stang (1858-1907), is a practical rifle competition popular in Norway where the shooter has two periods of 25 seconds to get as many hits as possible on a target at an unknown distance, with an unlimited number of rounds. Competitions in Norway are arranged by Det frivillige Skyttervesen.