Molon labe (danged spell check.)
SMILE! Been there, done that and can only assume that the t-shirt is lost in shipping!
As for this piece of inanity, the US Constitution has a crystal clear procedure to do your wish of repealing the 2nd Amendment. The 18th Amendment (1919) was repealed by the 21st Amendment (1933) so why don't you GO FOR IT!
μολὼν λαβέ.................