AR-15 style rifle
Remington manufactured the AR-15-style rifle used to kill 20 children and six adults in the Newtown, Connecticut, shooting.
The company says low demand is behind its decision to suspend production and sales of the gun to civilians.
The Democratic presidential candidate is defending his mandatory buyback plan after telling gun owners, "Hell yes, we’re going to take your AR-15."
The host made the comments in response to presidential hopeful Beto O'Rourke's stance on gun control.