518 bytes added
, 05:24, February 23, 2011
'''Bore Diameter''' is the diameter of the barrel of any given [[firearm]], through typically used to measure [[shotgun|shotguns]]. For measuring of traditional firearms, see [[Caliber]].
Shotguns come in many sizes, typically measured by it's gauge, or bore diameter. Some of the more common shotgun sizes are listed here:
4
6
8
10
12
13
14
16
20
24
28
32
36
40
67.62 (This is the .410 gauge size, but measured the same one the others are, it would be 67.62).
Note that the larger the number, the smaller the size.