IIRC, this is the watered down amendment that the Senate is trying to push through on HB307. The bill as filled was much better
Senate Judiciary
December 14, 2021
2021-2288s
04/10
Amendment to HB 307
Amend RSA 159:26, I as inserted by section 3 of the bill by replacing it with the following:
I. It is the intent of this subdivision to provide uniform firearms laws in the state; to declare all ordinances and regulations null and void which have been enacted by any jurisdictions other than state and federal jurisdictions, which regulate firearms; ammunition; ammunition components; knives; firearms components; firearms accessories; and firearms supplies; to prohibit the enactment of any future ordinances or regulations relating to firearms; ammunition; ammunition components; knives; firearms components; firearms accessories; and firearms supplies unless specifically authorized by this subdivision or general law; and to require local jurisdictions to enforce state firearms laws. Except as otherwise specifically provided by statute, no ordinance or regulation of a political subdivision, including, without limitation, any school district or school administrative unit, shall regulate the sale, purchase, ownership, possession, transportation, licensing, permitting, taxation, or other matter pertaining to firearms; ammunition; ammunition components; knives; firearms components; firearms accessories; and firearms supplies in this state.
Amend RSA 159:28, I as inserted by section 3 of the bill by replacing it with the following:
I. No public entity shall, and no private entity leasing or operating in any manner on any property owned, whole or in part, by the state, a political subdivision of this state, committee, or other governmental unit thereof, including a school district or school administrative unit shall regulate or attempt to regulate the sale or possession of firearms; ammunition; ammunition components; knives; firearms components; firearms accessories; and firearms supplies on any property owned, whole or in part, by the state, political subdivision, committee, or other governmental unit thereof, including a school district or school administrative unit, unless explicitly authorized by statute.
Amend RSA 159:29 as inserted by section 3 of the bill by replacing it with the following:
159:29 Exceptions. This subdivision shall not:
I. Prohibit zoning ordinances that encompass firearms businesses along with other businesses, except that zoning ordinances that are designed for the purpose of restricting or prohibiting the sale, purchase, transfer, repair or manufacture of firearms or ammunition or ammunition components or knives or regulating the sale of firearms accessories as a method of regulating firearms or ammunition or ammunition components or knives are in conflict with this subdivision, are prohibited, and are hereby declared to be null and void.
II. Prohibit a duly organized law enforcement agency from enacting and enforcing regulations pertaining to firearms, ammunition, ammunition components, firearm accessories or knives issued to or used by peace officers in the course of their official duties.
III. Prohibit a court or administrative law judge from hearing and resolving any case or controversy or issuing any opinion or order on a matter within the jurisdiction of that court or judge.
IV. Limit the authority of the legislative body of any city or town pursuant to RSA 644:13.