Maryland 2026 Session Status: Introduced 14 D cosponsors

HB0577 — Criminal Law - Firearm Crimes - Machine Gun Convertible Pistols

Last action — Committee Report (House of Origin) — Favorable with Amendments

  1. 1
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House of Delegates
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill has been introduced in the House of Delegates. Introduced January 28, 2026. It must pass committee before a floor vote.

Next likely step: a committee referral and hearing.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

Upgrade to see the exact probability and what's driving it.

A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Stalled 22% · moderate confidence

  • Introduced

    Current position in the legislative process.

  • 14 sponsors

    1 primary, 13 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (14 D).

  • Mixed recorded votes

    1 passed, 1 failed in recorded votes so far.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Summary

Prohibiting, on or after January 1, 2027, a person from manufacturing, selling, offering for sale, purchasing, receiving, or transferring a certain machine gun convertible pistol, subject to certain exceptions; and authorizing the Department of State Police to adopt regulations to implement the Act including publishing a list of prohibited machine gun convertible pistols.

Bill Text

We don't have the full text on file for this bill yet.

Read HB0577 on the official Maryland source →

Action History

  1. Committee Report (House of Origin) — Favorable with Amendments

  2. Third Reading (House of Origin) — Passed

  3. First Reading (Opposite House)

  4. Second Reading (House of Origin) — Passed with Amendments

  5. Hearing (Primary, House of Origin)

  6. First Reading (House of Origin)

Sponsors

Sponsorship breakdown

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1 sponsors · 13 co-sponsors · 174 not signed on · 105 voted No

Sponsors (1)

Co-sponsors (13)

Not signed on (174)

174 members have not signed on to this bill.

Show all 174 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

On Third Reading

Passed 92 Yea · 39 Nay · 10 Other
Party YeaNayPresentNot Voting
Unaffiliated 7502
Democrat 84306
Republican 13102
Total 9239010
% of votes cast 65%28%0%7%
How each member voted (141)
Member Party Vote
Speaker — Yea
Jones, D. — Yea
Watson — Yea
Guzzone — Yea
Conaway — Yea
Holmes — Yea
Young — Yea
Grammer — Nay
Hinebaugh — Nay
Mangione — Nay
Schmidt — Not Voting
Jones, A. — Not Voting
Morgan, M. — Nay
Morgan, T. — Nay
Delegate Aaron M. Kaufman Democrat Yea
Delegate Adrian Boafo Democrat Not Voting
Delegate Aletheia McCaskill Democrat Yea
Delegate Andrea Fletcher Harrison Democrat Yea
Delegate Andrew C. Pruski Democrat Yea
Delegate Anne Healey Democrat Yea
Delegate Anne R. Kaiser Democrat Yea
Delegate Ashanti Martinez Democrat Yea
Delegate Ben Barnes Democrat Yea
Delegate Bernice Mireku-North Democrat Yea
Delegate Bonnie Cullison Democrat Yea
Delegate Brian M. Crosby Democrat Yea
Delegate C. T. Wilson Democrat Not Voting
Delegate Catherine M. Forbes Democrat Yea
Delegate Chao Wu Democrat Yea
Delegate Charlotte Crutchfield Democrat Yea
Delegate Cheryl E. Pasteur Democrat Yea
Delegate Dana Stein Democrat Yea
Delegate Darrell Odom Democrat Yea
Delegate David Fraser-Hidalgo Democrat Yea
Delegate David Moon Democrat Yea
Delegate Debra Davis Democrat Yea
Delegate Deni Taveras Democrat Yea
Delegate Denise Roberts Democrat Not Voting
Delegate Derrick Coley Democrat Yea
Delegate Diana M. Fennell Democrat Yea
Delegate Dylan Behler Democrat Yea
Delegate Edith J. Patterson Democrat Yea
Delegate Elizabeth Embry Democrat Yea
Delegate Emily Shetty Democrat Yea
Delegate Eric Ebersole Democrat Yea
Delegate Gabriel Acevero Democrat Yea
Delegate Gabriel M. Moreno Democrat Yea
Delegate Gary Simmons Democrat Yea
Delegate Greg Wims Democrat Yea
Delegate Harry Bhandari Democrat Yea
Delegate Heather Bagnall Democrat Yea
Delegate J. Sandy Bartlett Democrat Yea
Delegate Jackie Addison Democrat Yea
Delegate Jamila J. Woods Democrat Yea
Delegate Jared Solomon Democrat Yea
Delegate Jen Terrasa Democrat Yea
Delegate Jennifer White Holland Democrat Yea
Delegate Jessica Feldmark Democrat Yea
Delegate Jheanelle K. Wilkins Democrat Yea
Delegate Joe Vogel Democrat Yea
Delegate Jon S. Cardin Democrat Yea
Delegate Julian Ivey Democrat Yea
Delegate Julie Palakovich Carr Democrat Yea
Delegate Karen Simpson Democrat Yea
Delegate Karen Toles Democrat Yea
Delegate Kenneth Kerr Democrat Not Voting
Delegate Kent Roberson Democrat Not Voting
Delegate Kim Ross Democrat Yea
Delegate Kris Fair Democrat Yea
Delegate Kriselda Valderrama Democrat Yea
Delegate Kym Taylor Democrat Yea
Delegate Lesley J. Lopez Democrat Yea
Delegate Lily Qi Democrat Yea
Delegate Linda Foley Democrat Yea
Delegate Lorig Charkoudian Democrat Yea
Delegate Luke Clippinger Democrat Yea
Delegate Malcolm P. Ruff Democrat Yea
Delegate Marc Korman Democrat Yea
Delegate Mark Edelson Democrat Yea
Delegate Mark S. Chang Democrat Yea
Delegate Marlon Amprey Democrat Yea
Delegate Mary A. Lehman Democrat Yea
Delegate Matthew J. Schindler Democrat Nay
Delegate Melissa Wells Democrat Yea
Delegate Michele Guyton Democrat Yea
Delegate Mike Rogers Democrat Yea
Delegate N. Scott Phillips Democrat Yea
Delegate Natalie Ziegler Democrat Yea
Delegate Nick Allen Democrat Yea
Delegate Nicole A. Williams Democrat Yea
Delegate Pam Queen Democrat Yea
Delegate Regina T. Boyce Democrat Yea
Delegate Robbyn Lewis Democrat Yea
Delegate Ryan Spiegel Democrat Yea
Delegate Samuel I. Rosenberg Democrat Yea
Delegate Sarah Wolek Democrat Yea
Delegate Sean A. Stinnett Democrat Yea
Delegate Sheila Ruth Democrat Yea
Delegate Sheree Sample-Hughes Democrat Nay
Delegate Stephanie Smith Democrat Yea
Delegate Steve Johnson Democrat Yea
Delegate Steve Johnson Democrat Nay
Delegate Teresa Woorman Democrat Yea
Delegate Terri L. Hill Democrat Yea
Delegate Tiffany T. Alston Democrat Not Voting
Delegate Vaughn Stewart Democrat Yea
Delegate Veronica Turner Democrat Yea
Delegate April Miller Republican Nay
Delegate April Rose Republican Nay
Delegate Barrie S. Ciliberti Republican Nay
Delegate Barry Beauchamp Republican Nay
Delegate Brian Chisholm Republican Nay
Delegate Chris Tomlinson Republican Nay
Delegate Christopher Eric Bouchat Republican Not Voting
Delegate Christopher T. Adams Republican Nay
Delegate H. Kevin Anderson Republican Nay
Delegate Jason C. Buckel Republican Nay
Delegate Jay A. Jacobs Republican Nay
Delegate Jefferson L. Ghrist Republican Nay
Delegate Jesse T. Pippy Republican Nay
Delegate Joshua J. Stonko Republican Nay
Delegate Kathy Szeliga Republican Nay
Delegate Kevin B. Hornberger Republican Nay
Delegate LaToya Nkongolo Republican Nay
Delegate Lauren Arikan Republican Nay
Delegate Mark N. Fisher Republican Nay
Delegate Mike Griffith Republican Nay
Delegate Nicholaus R. Kipke Republican Nay
Delegate Ric Metzgar Republican Not Voting
Delegate Robert B. Long Republican Yea
Delegate Robert B. Long Republican Nay
Delegate Ryan Nawrocki Republican Nay
Delegate Seth A. Howard Republican Nay
Delegate Steven J. Arentz Republican Nay
Delegate Susan K. McComas Republican Nay
Delegate Teresa E. Reilly Republican Nay
Delegate Terry L. Baker Republican Nay
Delegate Thomas S. Hutchinson Republican Nay
Delegate Wayne A. Hartman Republican Nay
Delegate William J. Wivell Republican Nay
Delegate William Valentine Republican Nay

Official roll call →

Floor vote

Failed 45 Yea · 88 Nay · 8 Other
Party YeaNayPresentNot Voting
Unaffiliated 6701
Republican 30103
Democrat 98004
Total 458808
% of votes cast 32%62%0%6%
How each member voted (141)
Member Party Vote
Schmidt — Yea
Grammer — Yea
Hinebaugh — Yea
Mangione — Yea
Speaker — Nay
Jones, D. — Nay
Watson — Nay
Guzzone — Nay
Young — Nay
Conaway — Nay
Holmes — Nay
Jones, A. — Not Voting
Morgan, M. — Yea
Morgan, T. — Yea
Delegate Aaron M. Kaufman Democrat Nay
Delegate Adrian Boafo Democrat Nay
Delegate Aletheia McCaskill Democrat Nay
Delegate Andrea Fletcher Harrison Democrat Nay
Delegate Andrew C. Pruski Democrat Nay
Delegate Anne Healey Democrat Nay
Delegate Anne R. Kaiser Democrat Nay
Delegate Ashanti Martinez Democrat Nay
Delegate Ben Barnes Democrat Nay
Delegate Bernice Mireku-North Democrat Nay
Delegate Bonnie Cullison Democrat Nay
Delegate Brian M. Crosby Democrat Yea
Delegate C. T. Wilson Democrat Not Voting
Delegate Catherine M. Forbes Democrat Nay
Delegate Chao Wu Democrat Yea
Delegate Charlotte Crutchfield Democrat Nay
Delegate Cheryl E. Pasteur Democrat Nay
Delegate Dana Stein Democrat Nay
Delegate Darrell Odom Democrat Nay
Delegate David Fraser-Hidalgo Democrat Nay
Delegate David Moon Democrat Nay
Delegate Debra Davis Democrat Nay
Delegate Deni Taveras Democrat Nay
Delegate Denise Roberts Democrat Not Voting
Delegate Derrick Coley Democrat Nay
Delegate Diana M. Fennell Democrat Nay
Delegate Dylan Behler Democrat Nay
Delegate Edith J. Patterson Democrat Nay
Delegate Elizabeth Embry Democrat Nay
Delegate Emily Shetty Democrat Nay
Delegate Eric Ebersole Democrat Nay
Delegate Gabriel Acevero Democrat Nay
Delegate Gabriel M. Moreno Democrat Nay
Delegate Gary Simmons Democrat Nay
Delegate Greg Wims Democrat Nay
Delegate Harry Bhandari Democrat Nay
Delegate Heather Bagnall Democrat Yea
Delegate J. Sandy Bartlett Democrat Nay
Delegate Jackie Addison Democrat Nay
Delegate Jamila J. Woods Democrat Nay
Delegate Jared Solomon Democrat Nay
Delegate Jen Terrasa Democrat Nay
Delegate Jennifer White Holland Democrat Nay
Delegate Jessica Feldmark Democrat Nay
Delegate Jheanelle K. Wilkins Democrat Nay
Delegate Joe Vogel Democrat Nay
Delegate Jon S. Cardin Democrat Nay
Delegate Julian Ivey Democrat Not Voting
Delegate Julie Palakovich Carr Democrat Nay
Delegate Karen Simpson Democrat Nay
Delegate Karen Toles Democrat Not Voting
Delegate Kenneth Kerr Democrat Yea
Delegate Kent Roberson Democrat Nay
Delegate Kim Ross Democrat Nay
Delegate Kris Fair Democrat Nay
Delegate Kriselda Valderrama Democrat Nay
Delegate Kym Taylor Democrat Nay
Delegate Lesley J. Lopez Democrat Nay
Delegate Lily Qi Democrat Nay
Delegate Linda Foley Democrat Nay
Delegate Lorig Charkoudian Democrat Nay
Delegate Luke Clippinger Democrat Nay
Delegate Malcolm P. Ruff Democrat Nay
Delegate Marc Korman Democrat Nay
Delegate Mark Edelson Democrat Nay
Delegate Mark S. Chang Democrat Nay
Delegate Marlon Amprey Democrat Nay
Delegate Mary A. Lehman Democrat Nay
Delegate Matthew J. Schindler Democrat Yea
Delegate Melissa Wells Democrat Nay
Delegate Michele Guyton Democrat Nay
Delegate Mike Rogers Democrat Nay
Delegate N. Scott Phillips Democrat Nay
Delegate Natalie Ziegler Democrat Yea
Delegate Nick Allen Democrat Nay
Delegate Nicole A. Williams Democrat Nay
Delegate Pam Queen Democrat Nay
Delegate Regina T. Boyce Democrat Nay
Delegate Robbyn Lewis Democrat Nay
Delegate Ryan Spiegel Democrat Nay
Delegate Samuel I. Rosenberg Democrat Nay
Delegate Sarah Wolek Democrat Nay
Delegate Sean A. Stinnett Democrat Nay
Delegate Sheila Ruth Democrat Nay
Delegate Sheree Sample-Hughes Democrat Yea
Delegate Stephanie Smith Democrat Nay
Delegate Steve Johnson Democrat Yea
Delegate Steve Johnson Democrat Yea
Delegate Teresa Woorman Democrat Nay
Delegate Terri L. Hill Democrat Nay
Delegate Tiffany T. Alston Democrat Nay
Delegate Vaughn Stewart Democrat Nay
Delegate Veronica Turner Democrat Nay
Delegate April Miller Republican Yea
Delegate April Rose Republican Yea
Delegate Barrie S. Ciliberti Republican Yea
Delegate Barry Beauchamp Republican Yea
Delegate Brian Chisholm Republican Yea
Delegate Chris Tomlinson Republican Not Voting
Delegate Christopher Eric Bouchat Republican Not Voting
Delegate Christopher T. Adams Republican Yea
Delegate H. Kevin Anderson Republican Yea
Delegate Jason C. Buckel Republican Yea
Delegate Jay A. Jacobs Republican Yea
Delegate Jefferson L. Ghrist Republican Yea
Delegate Jesse T. Pippy Republican Yea
Delegate Joshua J. Stonko Republican Yea
Delegate Kathy Szeliga Republican Yea
Delegate Kevin B. Hornberger Republican Yea
Delegate LaToya Nkongolo Republican Yea
Delegate Lauren Arikan Republican Yea
Delegate Mark N. Fisher Republican Yea
Delegate Mike Griffith Republican Yea
Delegate Nicholaus R. Kipke Republican Not Voting
Delegate Ric Metzgar Republican Yea
Delegate Robert B. Long Republican Yea
Delegate Robert B. Long Republican Nay
Delegate Ryan Nawrocki Republican Yea
Delegate Seth A. Howard Republican Yea
Delegate Steven J. Arentz Republican Yea
Delegate Susan K. McComas Republican Yea
Delegate Teresa E. Reilly Republican Yea
Delegate Terry L. Baker Republican Yea
Delegate Thomas S. Hutchinson Republican Yea
Delegate Wayne A. Hartman Republican Yea
Delegate William J. Wivell Republican Yea
Delegate William Valentine Republican Yea

Official roll call →

Subjects

public-safety labor
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does HB0577 do?
Prohibiting, on or after January 1, 2027, a person from manufacturing, selling, offering for sale, purchasing, receiving, or transferring a certain machine gun convertible pistol, subject to certain exceptions; and authorizing the Department of State Police to adopt regulations to implement the Act including publishing a list of prohibited machine gun convertible pistols.
Who sponsors HB0577?
HB0577 is sponsored by Delegate Nicole A. Williams (Democrat), Delegate Derrick Coley (Democrat), Delegate Elizabeth Embry (Democrat), Delegate Julian Ivey (Democrat), Delegate Lesley J. Lopez (Democrat), Delegate Gabriel M. Moreno (Democrat), Delegate Cheryl E. Pasteur (Democrat), Delegate N. Scott Phillips (Democrat), Delegate Malcolm P. Ruff (Democrat), Delegate Gary Simmons (Democrat), Delegate Karen Simpson (Democrat), Delegate Kym Taylor (Democrat), Delegate Karen Toles (Democrat), and Delegate Caylin Young (Democrat).
What is the current status of HB0577?
This bill has been introduced in the House of Delegates. Introduced January 28, 2026. It must pass committee before a floor vote.
Where can I track HB0577?
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