Assembly Bill 960
Prohibition against undetectable firearms, possessing a frame or receiver of a firearm without a serial number, and providing a penalty
Stopped in committee
It never got a , so it never came up for a vote. To try again, a lawmaker would have to start a new bill.
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Introduced, passed
Feb 28, 2020
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Committee, stopped here
Stopped here. No public hearing was held.
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Assembly vote, not reached
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Senate vote, not reached
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Governor, not reached
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Law, not reached
Latest entry in the official record, Apr 1, 2020: “Failed to pass pursuant to ”
It never got a hearing in the Assembly Committee on Criminal Justice and Public Safety. See every bill that never got a hearing this session.
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Terms on this page
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1. More in the glossary
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis. More in the glossary
Author
A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.
Official term: Author, coauthor. More in the glossary
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor. More in the glossary
What it would have done
Summary by the , the Legislature's nonpartisan drafting office. It's their wording, not ours.
This bill prohibits the manufacture, transportation, sale, possession, and carrying of firearms that cannot be detected by metal detectors or airport x-ray machines or scanners. A person who violates the prohibition is guilty of a Class G felony.
This bill also prohibits the sale, posting, provision, or possession of plans for manufacturing an undetectable firearm. A person who violates the prohibition is guilty of a Class H felony.
Read the full summary Show less
Finally, the bill prohibits the possession of a frame or a receiver of a firearm that is not marked with a serial number. A person who violates the prohibition is guilty of a Class I felony.
Because this bill creates a new crime or revises a penalty for an existing crime, the Joint Review Committee on Criminal Penalties may be requested to prepare a report.
Who's behind it
13 lawmakers are its . All 13 are Democrats.
6 more lawmakers .
See all 19 names Hide the names
Authors (13)
- Jimmy Anderson · Democrat, Assembly
- Jonathan Brostoff · Democrat, Assembly
- Chris Taylor · Democrat, Assembly
- Jodi Emerson · Democrat, Assembly
- Gary Hebl · Democrat, Assembly
- Dianne Hesselbein · Democrat, Senate
- Debra Kolste · Democrat, Assembly
- Sondy Pope · Democrat, Assembly
- Melissa Sargent · Democrat, Assembly
- Christine Sinicki · Democrat, Assembly
- Shelia Stubbs · Democrat, Assembly
- Lisa Subeck · Democrat, Assembly
- JoCasta Zamarripa · Democrat, Assembly
Signed on in support (6)
- Tim Carpenter · Democrat, Senate
- Jon Erpenbach · Democrat, Senate
- Lena Taylor · Democrat, Senate
- Chris Larson · Democrat, Senate
- Fred A. Risser · Democrat, Senate
- Jeff Smith · Democrat, Senate
What happened
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Apr 1, 2020
The session ended, and the bill died with it.
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Feb 28, 2020
Sent to the Assembly Committee on Criminal Justice and Public Safety.
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Feb 28, 2020
Introduced in the Assembly.
See the official record, word for word Hide the official record
- Feb 28, 2020 · Assembly
Introduced by Representatives Hesselbein, Subeck, Stubbs, C. Taylor, Sargent, Hebl, Anderson, Brostoff, Kolste, Zamarripa, Pope, Sinicki and Emerson; cosponsored by Senators Erpenbach, Smith, Carpenter, L. Taylor, Risser and Larson
- Feb 28, 2020 · Assembly
Read first time and referred to Committee on Criminal Justice and Public Safety
- Apr 1, 2020 · Assembly
Failed to pass pursuant to Senate Joint Resolution 1
Terms on this page
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1. More in the glossary
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis. More in the glossary
Author
A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.
Official term: Author, coauthor. More in the glossary
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor. More in the glossary
From the Wisconsin Legislature's official record, checked Sep 15, 2026. See the source
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor