[quote=Teoinsanity]
Would a magnum pierce thru Steve's shield ?
[/quote]

Small, precise, fast objects.

Yes, it would pierce his shield.

However,
[quote=Schradinger]
Would knowing that ahead of time determine whether your character uses it or not? If it would, then you shouldn't ask. You can't use any information in a fight that your character couldn't know, so while YOU may know something would or wouldn't work, your character wouldn't and thus that information would be completely useless to you.And using it anyway would be PGing.
[/quote]