The annual Historic Long Range Artillery Competition sponsored by Loomis Battery, Inc.- with the cooperation of the Michigan Army National Guard. It is held on the third weekend of July each year. The program is open to the public as a free spectator event at Camp Grayling, Michigan. The program features competition with pre-1898 field guns and mortars at ranges up to 1200 yards. Up to 24 full size field guns and a dozen mortars can participate in this program.
