Modern Firearm Safety Act
- Sponsor
- Rep. Issa, Darrell [R-CA-48]
- Committees
- Judiciary Committee (primary)
- Last action
- Jul 23, 2025
Bottom line
The Modern Firearm Safety Act preempts state and local laws mandating specific handgun design features, aiming to standardize firearm regulations at the federal level and expand gun owners' choices.
What it actually does
This bill prohibits federal, state, and local governments from requiring handguns to incorporate certain design features, functionalities, or safety mechanisms that are not mandated by federal statute. Specifically, it targets requirements such as loaded chamber indicators, magazine disconnects, and microstamping capabilities, asserting that such state-level requirements limit consumer choice, inflate prices, and violate Second Amendment rights.
Proponents argue
Proponents argue that state and local requirements for handgun design infringe upon the Second Amendment rights of law-abiding citizens by limiting the availability of common firearms and artificially increasing their cost. They contend that these mandates often alter the intended design of firearms, potentially creating safety concerns, and that federal preemption is necessary to ensure consistent application of constitutional rights across states.
Opponents contend
Opponents contend that state and local governments have a legitimate interest in regulating firearm design to enhance public safety and reduce gun violence. They argue that features like loaded chamber indicators and microstamping can provide crucial safety benefits or aid law enforcement, and that federal preemption would undermine states' abilities to protect their residents and implement common-sense gun safety measures.
The bill text is very short and can be read quickly, but understanding its full implications requires familiarity with existing state firearm laws and the broader Second Amendment debate.
Section 2
Congressional Findings
This section outlines the legislative rationale for the bill, stating that state and local handgun design requirements restrict consumer choice, inflate prices, introduce safety issues by altering original designs, violate the Second Amendment, and impede interstate commerce. It establishes the bill's purpose as preempting such requirements that exceed federal standards.
Supporters argue
Proponents argue these findings accurately reflect the burdens placed on Second Amendment rights and interstate commerce by disparate state-level regulations, providing a necessary foundation for federal action.
Critics contend
Opponents would argue these findings mischaracterize state efforts to enhance public safety as unconstitutional burdens, asserting that states have a right to implement design standards for firearms sold within their borders.
Tradeoffs
This section highlights the tension between federal preemption to protect Second Amendment rights and the traditional authority of states to regulate for public safety.
Section 3(a)
Amendment to 18 U.S.C. 927
This provision amends Section 927 of Title 18, United States Code, which generally states that no provision of that chapter shall be construed to forbid any state or local government from enacting laws relating to firearms. The amendment modifies this by adding an exception, paving the way for the subsequent prohibition on certain state and local handgun requirements.
Section 3(b)
Prohibition on State/Local Handgun Feature Requirements
This is the core operative provision, prohibiting federal, state, or local entities from implementing or enforcing any law or regulation that requires handguns in interstate commerce to include design features, functionality, safety mechanisms, or performance standards not already required by federal statute. It specifically lists loaded chamber indicators, magazine disconnects, and microstamping capabilities as examples of prohibited requirements, along with any technology designed to perform or be converted to perform such functions.