[To be fair, they're all standing around tense, waiting on something to try and breech the fence. There isn't exactly time for a detailed explanation of Tony Stark the tech genius and SHIELD the super spy agency, or of how he came to have an arm like this in the first place.]
If you want. "James Barnes" would get you farther. [He'll just... give him that name instead of "Bucky", considering there's another version of him running around.] What's your name, kid?
[Bucky looks at him for a moment, and the corners of his mouth quirk up into a very small grin. It's an honest kind of expression, free of mocking. He's unholstering his handgun, switching off the safety and checking it's loaded.] Be careful and stick close. I'll have your six.
no subject
If you want. "James Barnes" would get you farther. [He'll just... give him that name instead of "Bucky", considering there's another version of him running around.] What's your name, kid?
[Bucky looks at him for a moment, and the corners of his mouth quirk up into a very small grin. It's an honest kind of expression, free of mocking. He's unholstering his handgun, switching off the safety and checking it's loaded.] Be careful and stick close. I'll have your six.