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Open Image ModalRobert Zatorski poses with a .50 caliber M2 machine gun equipped with a SOLO sight mount by Cadex. (credit:Ethan Miller via Getty Images)
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Open Image Modal Tyler Burton tries out an M&P 15-22 Sport rifle at the Smith & Wesson booth at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center on January 19, 2016 in Las Vegas, Nevada. (credit:Ethan Miller via Getty Images)
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Open Image ModalA convention attendee looks at a Mossberg International 715P semi-auto .22 LR Pistol with red dot combo. (credit:Ethan Miller via Getty Images)
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Open Image ModalChris Volmer tries out an LAR-15 rifle at the Rock River Arms booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalPatrick Ezell looks at a Bushmaster BA-50 bolt action rifle with a 30-inch barrel. (credit:Ethan Miller via Getty Images)
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Open Image ModalNational Rifle Association Executive Vice President Wayne LaPierre (R) greets attendees as he tours the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center in Las Vegas, Nevada. (credit:Ethan Miller via Getty Images)
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Open Image ModalMike Donohoo tries out a Mossberg International 715T Flat Top autoloading rifle. (credit:Ethan Miller via Getty Images)
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Open Image ModalBilly Harris tries out a .308 caliber rifle at the Remington booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalA general view shows convention attendees at the Sig Sauer booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalFirearm mounting accessories are displayed. (credit:Ethan Miller via Getty Images)
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Open Image ModalJen O'Hara from Girls with Guns Clothing tries out a rifle at the Ruger booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalSilencers are on display at the Sig Sauer booth at the Shooting, Hunting and Outdoor Trade Show, Tuesday, Jan. 19, 2016, in Las Vegas. (credit:ASSOCIATED PRESS)
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Open Image ModalDavid Monteiro looks at a gun at the Barrett booth at the Shooting, Hunting and Outdoor Trade Show, (credit:ASSOCIATED PRESS)
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Open Image ModalMatt Couch looks at a rife at the Barrett booth. (credit:ASSOCIATED PRESS)
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Open Image ModalNolan Hammer looks at a gun at the Heckler & Koch booth. (credit:ASSOCIATED PRESS)
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Open Image ModalHandguns are on display at the Smith & Wesson booth. (credit:ASSOCIATED PRESS)
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Open Image ModalA woman looks at a handgun at the Glock booth . (credit:ASSOCIATED PRESS)
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Open Image ModalBlack-powder rifles are displayed at the Davide Pedersoli & C. booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalHandguns, including the model 629 .44 Magnum S&W Special (front) are displayed at the Smith & Wesson booth at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center on January 19, 2016 in Las Vegas, Nevada. (credit:Ethan Miller via Getty Images)
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Open Image ModalConvention attendees look at a model SW1911 Pro Series 9mm handgun at the Smith & Wesson booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalConvention attendees look at rifles by Troy Defense at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center on January 19, 2016 in Las Vegas, Nevada. (credit:Ethan Miller via Getty Images)
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Open Image ModalA convention attendee tries out a model S&W500 Magnum 10.5-inch barrel handgun at the Smith & Wesson booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalBlack-powder rifles are displayed at the Davide Pedersoli & C. booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalMasayuki Tominaga (L) and Tatsuo Takehira, both of Japan, look at a rifle at the Arsenal booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalConvention attendees look at rifles by Troy Defense. (credit:Ethan Miller via Getty Images)
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Open Image ModalConvention attendees pass by a sign for the National Rifle Association at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show. (credit:Ethan Miller via Getty Images)
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Open Image ModalFirearms are displayed at the Smith & Wesson booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalTroy Defense rifles are displayed. (credit:Ethan Miller via Getty Images)
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Open Image ModalRifles are displayed at the Browning booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalHandguns are displayed at the Browning booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalA convention attendee looks at rifles displayed at the Rock River Arms booth. (credit:Ethan Miller via Getty Images)
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Open Image ModalJohn Correia poses with a .50 caliber M2 machine gun equipped with a SOLO sight mount by Cadex at the 2016 National Shooting Sports Foundation's Shooting, Hunting, Outdoor Trade (SHOT) Show at the Sands Expo and Convention Center on January 19, 2016 in Las Vegas, Nevada. (credit:Ethan Miller via Getty Images)
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Open Image ModalA convention attendee tries out a Predator SIGM400 rifle by Sig Sauer. (credit:Ethan Miller via Getty Images)