Talk:Demon/@comment-25799170-20151224052222/@comment-25075355-20160103160902

.50 cal IS a kind of bullet. It is definitely NOT a firearm.

For example: .45 cal, .30 cal...ect.

Sometimes people call a Barrett or a Browning M2 a "fifty cal" for short simply because those guns use .50 caliber cartridges.