MASS Act
HR 4111, the MASS Act, requires states to implement standardized firearms licensing systems. It mandates that individuals must hold a valid license when purchasing, owning, or possessing firearms or ammunition, with first-time buyers needing safety training. States must establish processes to deny or revoke licenses for prohibited individuals (e.g., those with domestic violence convictions, criminal histories, or extreme risk protection orders) and require dealers to conduct background checks, maintain records, and verify licenses before sales. The bill also provides federal grants to help states implement these requirements, with states needing to report on their progress.
Bill status
in committee
1 of 4 stages cleared
Introduction
Jun 2025
Committee Review
Floor Vote
President
Introduced Jun 24, 2025
Last action Jun 24, 2025
Floor votes
How they voted
No floor votes recorded yet.
Full legislative history
Actions timeline
Total actions
2
Key actions
0
Committee
1
Jun 24, 2025
Committee
Referred to the House Committee on the Judiciary.
lower
Jun 24, 2025
Introduced
Introduced in House
lower
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Ayanna Pressley
DDemocratic
Ask Maddy
·
AI policy assistant
Ask Maddy about HR 4111
Scope: US
Hi! I can help you understand HR 4111. What would you like to know?
Try one of these
i
Maddy answers using official bill text and legislative records. Always verify before sharing.
Sources cited inline