NAA 22 Black Powder Conversion?

[RS3RS]

North American Arms makes a black powder version of their .22 revolver:
http://www.shootnhunt.com/catalog/JM/black_powder/handguns/0518810.html

Is it possible to convert a normal NAA .22 to fire blackpowder? What about vice-versa?

Thanks!

 

[SixForSure]

Neither are possible according to NAA.

 

[RS3RS]

Neither are possible according to NAA.

Alrighty, thanks.