He was trying to be relaxed. It wasn't the first time there was a gun thrust in his face and pointed at him. Just keep collected and bad things won't happen. Hopefully.

Of course, his teammate wasn't making things any easier. He ignored the mutter with a flat, exasperated look.

"This is Tony Stark," Steve introduced the man without hesitation. He could argue about it later if he didn't want his name out there. The super-soldier offered a hand smoothly. "It's a pleasure to meet you."