Related to Heavy Barrel

Short-barreled rifle means a rifle having one or more barrels less than sixteen inches in length and any weapon made from a rifle by any means of modification if such modified weapon has an overall length of less than twenty-six inches.
Barrel means forty-two (42) United States gallons of 231 cubic inches of sixty degrees Fahrenheit (60ºF) and equilibrium vapor pressure.
Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per
Geothermal fluid means water in any form at temperatures greater than 120
Bottle means any vessel intended to contain liquids and having a capacity of not more than 43

Heavy Barrel definition