WATCH: NRA crowd boos Ted Cruz after Trump gives him his 'full endorsement'
Senator Ted Cruz of Texas speaking at the 2013 Conservative Political Action Conference (Gage Skidmore/Flickr)

President Donald Trump on Friday said at the annual NRA convention that he gave Texas Senator Ted Cruz (R) his "full endorsement."

Many in the crowd cheered for the conservative lawmaker, but loud boos could also be heard.

Watch video, courtesy of Fox News, below: