Arthur aimed at the guns as soon as they appeared. Then tried to dream up a bigger gun (and ignore the smug voice of Eames in the back of his head), and frowned when he failed.

"And you might want to stop with the being intentionally clueless, since I have a feeling you're not. If you know what's going on or you want to figure it out, let me in. Otherwise just go ahead and shoot me, and I'll find out on my own."

Assuming of course they weren't too deeply sedated. It's a chance he'd take, even if he really did hate going in blind.