It depends where you live, especially if you live in NY, NJ, CA and socialist states like them. Good Luck.
Nope, it's illegal.
No.
Black Powder.
To the best of my knowledge unless you are a convicted felon you can own a black powder gun.
it is not allowed in girgoia
Chinese
I imagine state laws vary on this but in Texas you do not have to call anybody to transfer a black powder gun.
no rockets run on black powder (gun powder)
who made the gun. how do you know it's a black powder gun ????
Spain
Charcoal and saltpeter (if you mean black powder)
Yes it is concealed, but not illegal because black powder firearms are not considered a "firearm".