Western Gun (1975) - Taito

Western Gun (released as Gun Fight in North America)

Sources:

"Gun Fight (Midway 1975)" Pinterest, uploaded by SHAyne, https://www.pinterest.ca/pin/284923113909674592/?lp=true

"Gun Fight (Video Game) GIFS" Gyfcat, https://gfycat.com/gifs/search/gun+fight+(video+game)

"Western Gun" The Arcade Flyer Archives, https://flyers.arcade-museum.com/?page=wide-flyer&db=videodb&id=1358&image=1