'Bump stock:' Watch a demonstration and learn how the gun device works

The deadly Las Vegas shooting brought to light the use of a device called a "bump stock,” which allows a semi-automatic rifle to mimic a fully automatic ones. Critics say that the device disregards current federal restrictions on automatic guns, b
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The deadly Las Vegas shooting brought to light the use of a device called a "bump stock,” which allows a semi-automatic rifle to mimic a fully automatic ones. Critics say that the device disregards current federal restrictions on automatic guns, b