What Is 2nd Amendment Caucus

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Last updated: April 15, 2026

Quick Answer: The Second Amendment Caucus is a congressional group founded in 2017 by Rep. Thomas Massie to protect and promote Second Amendment rights. It consists of Republican House members focused on opposing gun control legislation and advancing pro-gun policies.

Key Facts

Founded in July 2017 by Rep. Thomas Massie (R-KY)
Comprised of over 60 Republican members of the U.S. House of Representatives
Focuses on defending the Second Amendment against gun control measures
Launched the 'Hearing Protection Act' to remove taxes on suppressors
Hosts educational events and briefings on firearms rights and policy

Overview

The Second Amendment Caucus is a congressional member organization formed to advocate for the protection and expansion of Second Amendment rights in the United States. Founded in July 2017 by Republican Representative Thomas Massie of Kentucky, the group serves as a coalition of like-minded lawmakers committed to opposing gun control legislation and promoting firearm ownership rights.

Comprised primarily of conservative House members, the caucus operates outside official House committees but leverages legislative platforms to influence policy. Its formation responded to growing national debates over gun violence and proposed restrictions following mass shootings, positioning itself as a staunch defender of constitutional gun rights.

Founded in 2017: Rep. Thomas Massie established the caucus on July 24, 2017, to create a unified voice for pro-gun legislators in Congress.
Membership: The group includes over 60 Republican representatives, primarily from rural and conservative districts with strong gun culture.
Primary mission: To oppose federal gun control measures and promote legislation that expands access to firearms and related accessories.
Legislative focus: Advocates for bills like the Hearing Protection Act, which aims to eliminate the $200 tax on firearm suppressors.
Public outreach: Hosts briefings, town halls, and media events to educate the public on constitutional gun rights and self-defense laws.

How It Works

The Second Amendment Caucus operates as an informal coalition within the U.S. House of Representatives, using coordination and public advocacy to advance its goals. While it lacks formal legislative power, it amplifies pro-gun messaging and supports relevant bills through co-sponsorship and floor speeches.

Term: The caucus meets regularly to strategize on upcoming legislation and coordinate messaging. Meetings occur monthly during congressional sessions to discuss policy priorities.
Legislative strategy: Members co-sponsor and promote bills that protect gun rights, such as constitutional carry and national reciprocity for concealed carry permits.
Coalition building: Works closely with groups like the NRA and Gun Owners of America to align lobbying efforts and grassroots campaigns.
Media engagement: Issues press releases and holds interviews to counter narratives supporting gun control after mass shooting events.
Amicus briefs: Files or supports legal briefs in federal court cases challenging gun control laws, reinforcing constitutional interpretations.
Constituent education: Publishes reports and hosts forums to inform voters about pending legislation that could impact firearm ownership.

Comparison at a Glance

Below is a comparison of the Second Amendment Caucus with similar congressional groups focused on gun policy:

Caucus	Founded	Party Affiliation	Primary Goal	Key Legislation Supported
Second Amendment Caucus	2017	Republican	Protect and expand gun rights	Hearing Protection Act, Constitutional Carry
Congressional Sportsmen's Caucus	1989	Bipartisan	Promote hunting and outdoor recreation	Sportsmen's Heritage Act
Gun Violence Prevention Caucus	2016	Democratic	Reduce gun violence through regulation	Universal background checks, assault weapons ban
Liberty Caucus	2015	Republican	Advance conservative libertarian principles	Various limited-government bills
Progressive Caucus	1991	Democratic	Advance social and economic justice	Gun control, healthcare reform

The Second Amendment Caucus stands out for its singular focus on defending the Second Amendment, unlike broader groups such as the Congressional Sportsmen's Caucus. While other caucuses take bipartisan or progressive stances, this group is exclusively conservative and reactive to proposed gun control measures.

Why It Matters

The Second Amendment Caucus plays a significant role in shaping the national conversation on gun rights, particularly within Republican politics. As debates over gun control intensify, the group provides a platform for legislators to resist federal overreach and promote state-level autonomy on firearm laws.

Policy influence: Members have successfully delayed or weakened federal gun control proposals through committee opposition and public pressure.
Legal impact: Supports litigation efforts that challenge state-level gun restrictions, aiming to set national precedents.
Voter mobilization: Energizes pro-gun voters, a key demographic in Republican primaries and general elections.
Legislative legacy: Has kept suppressor reform and concealed carry reciprocity on the congressional agenda since 2017.
Partisan alignment: Reflects the GOP's shift toward stronger gun rights advocacy, especially after the 2010s.
Public education: Distributes resources explaining self-defense laws, firearm safety, and constitutional interpretations to constituents.

By maintaining a consistent presence in congressional discourse, the Second Amendment Caucus ensures that gun rights remain a central issue in American politics, influencing both legislation and public opinion.