Once you get Verified, you'll have access to the Age Verified discussion area, which further discusses the laws on importation.
Until then, sadly mate.. wait it out.
In sum, it's big risky no matter what with something that looks like that.
Hell, a friend had a stick type battery seized as a suppressor once... Interesting story.
If you want to risk sinking the $1-200.. I'd suggest the lottery, it's a better pay-off.