20-gauge shotgun

The 20-gauge shotgun, also known as "20-bore", is a type of smooth-bore shotgun that fires a shell that is smaller in caliber (.615 in (15.6 mm)) than a 12-gauge shotgun (.729 in (18.5 mm)). It is often used by beginning shooters for target practice and for hunting small game.

20-gauge shotgun

The 20-gauge shotgun, also known as "20-bore", is a type of smooth-bore shotgun that fires a shell that is smaller in caliber (.615 in (15.6 mm)) than a 12-gauge shotgun (.729 in (18.5 mm)). It is often used by beginning shooters for target practice and for hunting small game.