Timothy J. MullinTimothy J. Mullin is a former infantry officer in the U.S. Army and deputy U.S. marshall. He is a lifelong gun lover and fervent defender of the Second Amendment. He has written extensively on combat handguns, shotguns, rifles, and machine guns. He i the author of Letters from Elmer Keith and 100 Greatest Combat Pistols , both published by Paladin Press. Read More Read Less