This is what every state should pass. Today. PA House Bill No. 357 "Providing that any Federal law which attempts to register, restrict or ban a firearm or to limit the size of a magazine of a firearm in this Commonwealth shall be unenforceable in this Commonwealth; and imposing penalties. The General Assembly of the Commonwealth of Pennsylvania hereby enacts as follows: Section 1. Short title. This act shall be known and may be cited as the Right to Bear Arms Protection Act. Section 2. Definitions. The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise: "Firearm accessory." An item that is used in conjunction with or mounted on a firearm but is not essential to the basic function of a firearm. Section 3. Federal law relating to firearms, accessories and ammunition. (a) Enforceability.--A Federal law, rule, regulation or order created or taking effect after December 31, 2012, shall be unenforceable within the borders of this Commonwealth if the law, rule, regulation or order attempts to register, restrict or ban the ownership or purchase of a firearm, magazine of a firearm, firearm accessory or ammunition. (b) Federal agent.--An official, agent or employee of the Federal Government, Commonwealth or political subdivision who enforces or attempts to enforce a Federal law under subsection (a) commits a felony of the third degree and, upon conviction, shall be subject to imprisonment for not less than one year or more than seven years, a fine of not more than $15,000, or both. The Attorney General shall prosecute violations of this section. Section 4. Duty of Attorney General. The Attorney General shall defend a resident of this Commonwealth who is prosecuted by the Federal Government for a violation of Federal law under section 3(a) that attempts to register, restrict or ban the ownership or purchase of a firearm, magazine of a firearm, firearm accessory or ammunition that is retained in this Commonwealth. Section 20. Effective date. This act shall take effect in 60 days."