arrow-up1172imagethe metric systemkristina [she/her] to main • 4 years agomessage-square53 Commentsfedilink
minus-squareMike_Penis [any]hexbear5·4 years agocaliber is just what percentage of an inch it is. 12.7mm (.50 cal) is exactly have of an inch. link
caliber is just what percentage of an inch it is. 12.7mm (.50 cal) is exactly have of an inch.