Shotguns have been a popular choice among hunters, sport shooters, and home defense enthusiasts for their versatility and power. However, one aspect that often confuses many is the gauge of shotgun shells. With different numbers like 12, 20, and 410, it becomes crucial to decipher the differences and understand their implications. In this article, we will delve into the world of shotgun shell gauges, untangling the mystery behind each size and exploring their various uses.