Completely legal in all 50 States as a firearm. Even in CALF.
single shot handgun are 50 states legal
Yeah, until the asshats monitoring this forum change the state laws.
Common sense.
And while each individual component is legal, the combination is not as simple as you make it seem.
As per the ATF, once the adapter is put into the flaregun, it becomes a firearm, which means that it must follow all state laws with regards to hand gun ownership. That means it must be registered in Hawaii, which would completely defeat the purpose of this contraption and this would draw all kinds of unnecessary attention to this by the pd and local law makers.
Like I said, maybe this isn't information that should be put out on sections of the forum for everyone to see, as there are individuals who monitor this forum.
And to the best of our knowledge, none of the members here do anything illegal, nor do they violate any firearm laws.