5" 38Cal. MK 12 ........ .. Like that used on........ the Neosho Class Oilers....... .. Shell Type  High capacity and anti-aircraft Shell Weight  54.3 pounds (HC shell),  ..........................55.2 pounds (AAC shell) Muzzle Velocity  2600 feet per second Rate of Fire  15  rounds per minute Maximum Range  17,392 yards at 45° elevation Maximum Altitude  37,200 feet at 85° elevation .. See: System Detail

.. Practice Guns like we used in Boot Camp

 Caliber is calculated by dividing the length of the bore by it's diameter
or - 190in./ 5in. = 38
.....
From: WARSHIPS1.............................................................Goto:Kawishiwi Detail Page ....