S. 1039 119th Congress Senate

PARTS Act of 2025

Official title: A bill to amend the definitions of firearm silencer and firearm muffler in section 921 of title 18, United States Code, and for other purposes.

Introduced: March 13, 2025 Introduced by: Tim Sheehy Republican · Montana See on congress.gov

Crime and Law Enforcement Firearms and explosives

Everywhere this bill has been 2 steps

Introduced

In committee

Reported out

Passed House

Passed Senate

To President

Became law

Mar 13, 2025

Introduced in Senate

Mar 13, 2025

Read twice and referred to the Committee on the Judiciary.

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What's happening now March 13, 2025

Read twice and referred to the Committee on the Judiciary.

Related & companion bills 1

Bill text 1 version

Introduced in Senate Formatted Text PDF Formatted XML

Source documents hosted by congress.gov.

Committees of jurisdiction 1

Judiciary Committee
Senate

Lobbying activity 25

Registered lobbyists who named this bill in their disclosure filings. Source: federal Lobbying Disclosure Act filings.

SHUMAKER ADVISORS, LLC
for SICOSYNDICATE LLC · Utah · 3rd Quarter 2026 (July 1 - Sep 30)
SHUMAKER ADVISORS, LLC
for FIREARMS REGULATORY ACCOUNTABILITY COALITION, INC. · North Dakota · 3rd Quarter 2026 (July 1 - Sep 30)
SHUMAKER ADVISORS, LLC
for SILENCER SHOP · Texas · 3rd Quarter 2026 (July 1 - Sep 30)
NATIONAL SHOOTING SPORTS FOUNDATION
for NATIONAL SHOOTING SPORTS FOUNDATION · District of Columbia · 3rd Quarter 2026 (July 1 - Sep 30)
NATIONAL ASSOCIATION FOR GUN RIGHTS
for NATIONAL ASSOCIATION FOR GUN RIGHTS · Colorado · 3rd Quarter 2026 (July 1 - Sep 30)
SHUMAKER ADVISORS, LLC
for SICOSYNDICATE LLC · Utah · 2nd Quarter 2026 (Apr 1 - June 30)

Bodies those filers lobbied

HOUSE OF REPRESENTATIVES
25 filings
SENATE
25 filings
Bureau of Alcohol Tobacco Firearms & Explosives
9 filings
Executive Office of the President (EOP)
9 filings
Commerce, Dept of (DOC)
2 filings
U.S. Fish & Wildlife Service (USFWS)
2 filings
Justice, Dept of (DOJ)
1 filing

A filing lists the bills it worked on and the parts of government it contacted in separate sections, so these are the bodies those filers named anywhere in the filing, not a per-bill breakdown.

See all 25 filings →

Cosponsors 11