Gauge info
Gauge size Inch size
4 .925 inches
8 .835 inches
10 .775 inches
12 .729 inches
14 .693 inches
16 .662 inches
20 .615 inches
24 .580 inches
28 .550 inches
32 .501 inches
410 .410 inches
Even the smallest of these bores is huge. I mean, geezzz, a 4 gauge is almost an inch in diameter and a 12 gauge is almost 3/4 of an inch. I am sure that would worked well on elephants, and probably zombies and T-rexes...
