A gun with a long barrel is known as .

aK 47

Explanation:

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Rifle: A firearm having rifling in the bore and designed to be fired from the shoulder. Also called a long gun. Rifling: The spiral grooves cut or swaged inside a gun barrel that gives the bullet a spinning motion. The metal between the grooves is called a "land".

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

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