The instructor's face wore a frown, and I was worried that I'd committed some safety violation that was going to get me kicked out of the rifle range. When you're firing the same kind of machine gun that killed Osama bin Laden, a weapon that can spit out 900 bullets a minute, the rules are many, and strictly observed. The instructor leaned closer. "Stop firing little bursts," he urged me. "You're not getting the real fun of the gun. This time, when you pull the... (GunPolicy.org)