He waits for the ear piece to slip off and the rifle to get about halfway apart before he flips up from grabbing the ledge. It's four swift motions after that: step, grab the gun parts Tim holds, twist, and bring it up to hit Tim in the forehead. Not the face, though, and not to knock him out.

Matt is disarming him. Even if the gun doesn't connect with Tim's head it's enough time for him to reach out with his other hand, lightning quick, and yank it form him. Takes another half a second to stomp it under his foot, just in case.

"Stop. Still." he commands, voice low and full of authority. "And quiet, Or my next move will be pushing you off this roof." Tim would survive, of course.

Doesn't mean Matt wants to beat up the poor guy.

"Nod if you understand."