Contact a local police officer for an up to date answer.
Yes
Yes
no, they arent legal anywhere in the US.
Yes, in accordance with federal law.
It depends on the gun and caliber but most semi-automatic rifles such as the Ruger .22 are legal to hunt with in California.
No. Semiautomatic .22 rimfire rifles may be used for small game, but no semi rifles for deer. See link to Vermont hunting regs, and scroll down.
In New Jersey, legal rifles are generally defined as firearms that comply with state regulations, which include specific restrictions on features and configurations. Semi-automatic rifles with certain characteristics, such as detachable magazines and pistol grips, may be classified as "assault firearms" and are prohibited. Legal options typically include bolt-action, lever-action, and certain semi-automatic rifles that do not possess banned features. Additionally, all firearms must be registered, and owners must possess the appropriate permits and licenses.
MOST rifles are- but you need to refine your question to get a meaningful answer- legal for WHAT?
automatic rifles work by the exerting gas made from the bullet and the gas pushes back the bolt loading a new round in
Embellishment
Yes
Yes