Im not sure if this is legal or not. State governments have a right to free speech too - but Im not sure this isnt a violation of equal representation/civil rights for gun owners.
Might be a good lawsuit. They are picking sides in a political debate.
By the way, from now on I am referring to semi-auto firearms, like a typical rifle before OR after a Bumpfire stock is installed, as a single-shot rifle, since one single trigger pull = one single shot. FULL autos would be multi-shot. Beatem at their word games!