<P> The word' firearm', except as otherwise specifically defined in statute, includes any weapon which will, is designed to, or may readily be converted to expel a projectile by action of an explosive . "Michigan's Attorney General has ruled that the definition of "firearm" includes a Taser . As of August 6, 2012, under essentially the same laws applicable to pistols in Michigan, private citizens may purchase and use Tasers (a portable device that uses electro - muscular disruption technology). </P> <P> According to the State of Michigan's Penal Code, a pistol is defined as "a loaded or unloaded firearm that is 26 inches or less in length, or a loaded or unloaded firearm that by its construction and appearance conceals itself as a firearm"; A person who knowingly sells a pistol without complying with MCL 28.422, is guilty of a misdemeanor, punishable by imprisonment for not more than 90 days, or a fine of not more than $100.00, or both; Michigan Penal Code pg. 386 Sec. 223 (1). A person 18 years of age can legally purchase a pistol from a private seller, but first must obtain a purchasing permit which is good for 30 days . </P> <P> At the age of 18 or up, it is legal to buy a pistol with a purchase license from a private seller, at the age of 21, it is legal to buy a firearm from a Federally licensed (FFL) dealer . No purchase license is required to purchase a long gun (a firearm that is more than 26 inches long) in Michigan . According to state law, a long gun may be purchased by anyone aged 18 or over who is not subject to restrictions based on criminal history, mental health history, or other disqualifying factor . A person must be at least 18 years old to purchase a long gun from a federal dealer or a private seller under Michigan law . </P> <P> Only Michigan residents may purchase pistols (meaning firearms that are 26 inches or less in length) in Michigan . Residents of any state may purchase long guns in Michigan and Michigan residents may purchase long guns in any state </P>

How old do you have to be to own a handgun in michigan