. A most excellent post, Dreamer. Additionally, the state maintains preemption through 18 Pa.C.S. § 6120...Additionally, regarding the carry of a firearm, concealed, or in any vehicle...18 Pa.C.S. § 6120: Limitation on the regulation of firearms and ammunition: (a) General rule.--No county, municipality or township may in any manner regulate the lawful ownership, possession, transfer or transportation of firearms, ammunition or ammunition components when carried or transported for purposes not prohibited by the laws of this Commonwealth.So it is not just Florida. Even if PA does not have an actual reciprocal agreement with another state, PA still recognizes other permits by statute, and only the legislature can change that. .18 Pa.C.S. § 6106: Firearms not to be carried without a license
(a) Offense defined.--
(1) Except as provided in paragraph (2), any person who carries a firearm in any vehicle or any person who carries a firearm concealed on or about his person, except in his place of abode or fixed place of business, without a valid and lawfully issued license under this chapter commits a felony of the third degree.
(2) A person who is otherwise eligible to possess a [FN1] valid license under this chapter but carries a firearm in any vehicle or any person who carries a firearm concealed on or about his person, except in his place of abode or fixed place of business, without a valid and lawfully issued license and has not committed any other criminal violation commits a misdemeanor of the first degree.
(b) Exceptions.--The provisions of subsection (a) shall not apply to: ... (11) Any person while carrying a firearm in any vehicle, which person possesses a valid and lawfully issued license for that firearm which has been issued under the laws of the United States or any other state.