Any large caliber handgun, typically with a long barrel.(noun)
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Use "hogleg" in a sentence
"You can strap your hogleg on in a holster and casually walk down Main Street and go in any store."
"The 660 is a short light powerful rifle not much harder to carry than a hogleg revolver."
"Wasn't for the iPod and iPhone, they wouldn't be ahead of anybody in anything now, and the competition is just idling along, waiting for Apple to reach for its hogleg."