It's NPR flack Radditz. You expect her to know weapons? Yes, it's the standard issue carbine.
You catch the bit where the guy did a Rambo and started laying down fire with his carbine and the SAW?
"I started firing with my M4 [light machine gun] with my left hand and the 249 [machine gun] with my right hand, trying to lay down fire on both sides," said Mike.
Mike is a bad ass.