Donald Trump had promised to enact "concealed carry reciprocity," which would allow gun owners' permits to be valid in all states.

Criteria included ease of acquiring a concealed carry permit, costs associated with licensure, training hours required and reciprocity with other states.

DENVER — Winter-driving season has arrived in Colorado, and there are new rules ... over 16,000 pounds must carry four snow chains or adequate alternate traction devices on their trucks if ...

As President-elect Donald Trump prepares to move back to the White House, he has said he will keep his promise to sign a ...

To make the Concealed Carry Reciprocity Act more palatable ... Ed Perlmutter, a Democrat from Colorado, said the bill was an attempt to restrict the rights of states with tighter gun controls.

Twenty-nine states already allow some form of concealed carry reciprocity, including some that only honor concealed carry permits from out-of-state gun owners if their state reciprocates.