If he was the apologizing sort, he would probably consider apologizing for the splash damage. Right now, though, he's just fixated on the whole 'kill the tentacles' mission.

He can toss one gun because guess what? He has TWO guns. Oh yeah. Didn't see that coming, did you?

Neither did tentacle face. Deadlock holds the bore of his spare gun aimed at the mass of now quivering, limp grossitude as she does...what even... "..the frag are you doing?"