Closing the Bump Stock Loophole Act of 2025
Sponsored By: Representative Titus, Dina [D-NV-1]
Introduced
Summary
Ban devices and modifications that materially increase a semiautomatic firearm's rate of fire. The bill would also require owners of pre-enactment modified firearms to register them and would bring those modified guns under the National Firearms Act's rules.
Show full summary
- Owners of modified semiautomatic firearms would have 120 days after enactment to register any firearm that was lawfully modified before enactment under section 5841 of the Internal Revenue Code. Pre-enactment lawful modifications that are registered would not be subject to the new ban.
- Importers, manufacturers, sellers, transferees, and possessors would be barred, beginning 120 days after enactment, from dealing in devices or parts that materially increase a semiautomatic firearm's rate of fire or eliminate the need for a separate trigger movement.
- The bill would amend the National Firearms Act to classify semiautomatic firearms modified to increase rate of fire as NFA-regulated items, extending NFA registration and controls to those weapons.
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Bill Overview
Analyzed Economic Effects
3 provisions identified: 0 benefits, 2 costs, 1 mixed.
Ban on devices that speed gunfire
Starting 120 days after enactment, it would be illegal to import, sell, make, transfer, receive, or possess devices that make semiautomatic guns fire faster. The ban would also cover parts and any semiautomatic gun modified to mimic a machinegun’s action or rate. Federal, state, and tribal authorities, and pre‑enactment modifications that are timely registered, would be exempt. Breaking these rules could bring federal criminal penalties.
Modified semiautos face NFA rules
If enacted, semiautomatic guns changed to materially increase their rate of fire would be treated as National Firearms Act firearms. Owners whose guns were modified before enactment would need to register them within 120 days under the NFA. NFA rules would bring paperwork, transfer limits, and taxes on covered items. A pre‑enactment gun that is lawfully modified and timely registered would be allowed despite the new ban.
Defines semiautomatic firearm in law
The bill would add a clear definition of “semiautomatic firearm” in federal law. A gun would count if it uses energy from a fired round to cycle, needs a separate trigger action for each shot, and is not a machinegun. This definition would guide which devices and guns are covered by the new rules.
Sponsors & CoSponsors
Sponsor
Titus, Dina [D-NV-1]
NV • D
Cosponsors
Rep. Goldman, Daniel S. [D-NY-10]
NY • D
Sponsored 5/1/2025
Rep. Deluzio, Christopher R. [D-PA-17]
PA • D
Sponsored 5/1/2025
Rep. Garcia, Sylvia R. [D-TX-29]
TX • D
Sponsored 5/1/2025
Rep. Scanlon, Mary Gay [D-PA-5]
PA • D
Sponsored 5/1/2025
Rep. Latimer, George [D-NY-16]
NY • D
Sponsored 5/1/2025
Rep. Lee, Susie [D-NV-3]
NV • D
Sponsored 5/1/2025
Wilson (FL)
FL • D
Sponsored 5/1/2025
Rep. Hayes, Jahana [D-CT-5]
CT • D
Sponsored 5/5/2025
Rep. Gottheimer, Josh [D-NJ-5]
NJ • D
Sponsored 5/5/2025
Schrier
WA • D
Sponsored 5/5/2025
McBride
DE • D
Sponsored 5/5/2025
Rep. Subramanyam, Suhas [D-VA-10]
VA • D
Sponsored 5/7/2025
Rep. Case, Ed [D-HI-1]
HI • D
Sponsored 5/7/2025
Rep. Strickland, Marilyn [D-WA-10]
WA • D
Sponsored 5/7/2025
Ocasio-Cortez
NY • D
Sponsored 5/7/2025
Rep. García, Jesús G. "Chuy" [D-IL-4]
IL • D
Sponsored 5/13/2025
Thompson (CA)
CA • D
Sponsored 5/19/2025
Rep. Moulton, Seth [D-MA-6]
MA • D
Sponsored 5/19/2025
Elfreth
MD • D
Sponsored 5/19/2025
Rep. Quigley, Mike [D-IL-5]
IL • D
Sponsored 5/19/2025
Rep. Jacobs, Sara [D-CA-51]
CA • D
Sponsored 5/19/2025
Rep. Larsen, Rick [D-WA-2]
WA • D
Sponsored 5/19/2025
Rep. Pettersen, Brittany [D-CO-7]
CO • D
Sponsored 5/19/2025
Khanna
CA • D
Sponsored 5/19/2025
Rep. Sherman, Brad [D-CA-32]
CA • D
Sponsored 5/19/2025
Stansbury
NM • D
Sponsored 5/19/2025
Rep. Dean, Madeleine [D-PA-4]
PA • D
Sponsored 5/19/2025
Rep. Tokuda, Jill N. [D-HI-2]
HI • D
Sponsored 5/19/2025
Rep. Morelle, Joseph D. [D-NY-25]
NY • D
Sponsored 5/19/2025
Rep. Dexter, Maxine [D-OR-3]
OR • D
Sponsored 5/20/2025
Rep. Houlahan, Chrissy [D-PA-6]
PA • D
Sponsored 5/20/2025
Rep. Stanton, Greg [D-AZ-4]
AZ • D
Sponsored 5/20/2025
Craig
MN • D
Sponsored 5/20/2025
Rep. Watson Coleman, Bonnie [D-NJ-12]
NJ • D
Sponsored 5/20/2025
Rep. Stevens, Haley M. [D-MI-11]
MI • D
Sponsored 5/20/2025
Lofgren
CA • D
Sponsored 5/20/2025
Rep. Ansari, Yassamin [D-AZ-3]
AZ • D
Sponsored 5/20/2025
Rep. Foushee, Valerie P. [D-NC-4]
NC • D
Sponsored 5/21/2025
Rep. Thanedar, Shri [D-MI-13]
MI • D
Sponsored 5/21/2025
Rep. Menendez, Robert [D-NJ-8]
NJ • D
Sponsored 5/21/2025
Rep. Sorensen, Eric [D-IL-17]
IL • D
Sponsored 5/21/2025
Rep. Harder, Josh [D-CA-9]
CA • D
Sponsored 5/21/2025
Crow
CO • D
Sponsored 5/23/2025
Rep. Vargas, Juan [D-CA-52]
CA • D
Sponsored 5/23/2025
Rep. Matsui, Doris O. [D-CA-7]
CA • D
Sponsored 5/29/2025
Rep. Pocan, Mark [D-WI-2]
WI • D
Sponsored 5/29/2025
Rep. Castor, Kathy [D-FL-14]
FL • D
Sponsored 5/29/2025
Rep. Bynum, Janelle S. [D-OR-5]
OR • D
Sponsored 6/4/2025
Rep. Lieu, Ted [D-CA-36]
CA • D
Sponsored 6/4/2025
Swalwell
CA • D
Sponsored 6/4/2025
Simon
CA • D
Sponsored 6/4/2025
Rep. Raskin, Jamie [D-MD-8]
MD • D
Sponsored 6/4/2025
Rep. Balint, Becca [D-VT-At Large]
VT • D
Sponsored 6/5/2025
Rep. Correa, J. Luis [D-CA-46]
CA • D
Sponsored 6/5/2025
Rep. Suozzi, Thomas R. [D-NY-3]
NY • D
Sponsored 6/6/2025
Rep. Boyle, Brendan F. [D-PA-2]
PA • D
Sponsored 6/9/2025
Crockett
TX • D
Sponsored 6/9/2025
Rep. Clarke, Yvette D. [D-NY-9]
NY • D
Sponsored 6/9/2025
Espaillat
NY • D
Sponsored 6/9/2025
Rep. Williams, Nikema [D-GA-5]
GA • D
Sponsored 6/10/2025
Rep. Fitzpatrick, Brian K. [R-PA-1]
PA • R
Sponsored 4/9/2025
Johnson (GA)
GA • D
Sponsored 4/14/2025
Rep. Magaziner, Seth [D-RI-2]
RI • D
Sponsored 4/14/2025
Schakowsky
IL • D
Sponsored 4/14/2025
Rep. Lynch, Stephen F. [D-MA-8]
MA • D
Sponsored 4/14/2025
Rep. Beatty, Joyce [D-OH-3]
OH • D
Sponsored 4/17/2025
Scott, David
GA • D
Sponsored 4/17/2025
McCollum
MN • D
Sponsored 4/17/2025
Bonamici
OR • D
Sponsored 4/17/2025
Peters
CA • D
Sponsored 4/17/2025
Rep. Moskowitz, Jared [D-FL-23]
FL • D
Sponsored 4/17/2025
Rep. Salinas, Andrea [D-OR-6]
OR • D
Sponsored 4/17/2025
Rep. Tlaib, Rashida [D-MI-12]
MI • D
Sponsored 4/17/2025
Casten
IL • D
Sponsored 4/17/2025
Rep. Krishnamoorthi, Raja [D-IL-8]
IL • D
Sponsored 4/17/2025
Barragan
CA • D
Sponsored 4/17/2025
Rep. Neguse, Joe [D-CO-2]
CO • D
Sponsored 4/17/2025
Rep. McGarvey, Morgan [D-KY-3]
KY • D
Sponsored 4/17/2025
Rep. Horsford, Steven [D-NV-4]
NV • D
Sponsored 4/17/2025
Rep. McIver, LaMonica [D-NJ-10]
NJ • D
Sponsored 4/17/2025
Davis (IL)
IL • D
Sponsored 4/17/2025
Pallone
NJ • D
Sponsored 4/21/2025
Rep. Foster, Bill [D-IL-11]
IL • D
Sponsored 4/21/2025
Kennedy (NY)
NY • D
Sponsored 4/21/2025
Rep. Velázquez, Nydia M. [D-NY-7]
NY • D
Sponsored 4/21/2025
Rep. Kelly, Robin L. [D-IL-2]
IL • D
Sponsored 4/24/2025
Rep. Carbajal, Salud O. [D-CA-24]
CA • D
Sponsored 4/24/2025
Rep. Dingell, Debbie [D-MI-6]
MI • D
Sponsored 4/24/2025
Rep. Bell, Wesley [D-MO-1]
MO • D
Sponsored 4/24/2025
Ivey
MD • D
Sponsored 4/24/2025
Rep. Ramirez, Delia C. [D-IL-3]
IL • D
Sponsored 4/24/2025
Rep. Doggett, Lloyd [D-TX-37]
TX • D
Sponsored 4/24/2025
Keating
MA • D
Sponsored 4/24/2025
Rep. Cleaver, Emanuel [D-MO-5]
MO • D
Sponsored 4/24/2025
Pingree
ME • D
Sponsored 4/24/2025
Connolly
VA • D
Sponsored 4/24/2025
Rep. Carter, Troy A. [D-LA-2]
LA • D
Sponsored 4/24/2025
Del. Norton, Eleanor Holmes [D-DC-At Large]
DC • D
Sponsored 4/24/2025
Rep. Sánchez, Linda T. [D-CA-38]
CA • D
Sponsored 4/24/2025
McClellan
VA • D
Sponsored 4/24/2025
Rep. Brownley, Julia [D-CA-26]
CA • D
Sponsored 4/24/2025
DelBene
WA • D
Sponsored 4/24/2025
Rep. Frost, Maxwell [D-FL-10]
FL • D
Sponsored 4/24/2025
Rep. Ross, Deborah K. [D-NC-2]
NC • D
Sponsored 4/24/2025
Rep. Garamendi, John [D-CA-8]
CA • D
Sponsored 4/24/2025
Rep. Amo, Gabe [D-RI-1]
RI • D
Sponsored 4/24/2025
Sherrill
NJ • D
Sponsored 4/24/2025
Costa
CA • D
Sponsored 4/24/2025
Rep. Chu, Judy [D-CA-28]
CA • D
Sponsored 4/24/2025
Rep. Jayapal, Pramila [D-WA-7]
WA • D
Sponsored 4/24/2025
Rep. Beyer, Donald S. [D-VA-8]
VA • D
Sponsored 5/1/2025
Cherfilus-McCormick
FL • D
Sponsored 5/1/2025
Rep. Meng, Grace [D-NY-6]
NY • D
Sponsored 6/10/2025
Rep. Garcia, Robert [D-CA-42]
CA • D
Sponsored 6/10/2025
Rep. Tonko, Paul [D-NY-20]
NY • D
Sponsored 6/10/2025
Rep. Lee, Summer L. [D-PA-12]
PA • D
Sponsored 6/10/2025
Rep. McClain Delaney, April [D-MD-6]
MD • D
Sponsored 6/11/2025
Rep. DeGette, Diana [D-CO-1]
CO • D
Sponsored 6/11/2025
Friedman
CA • D
Sponsored 6/11/2025
Mfume
MD • D
Sponsored 6/11/2025
Fletcher
TX • D
Sponsored 6/11/2025
Mrvan
IN • D
Sponsored 6/12/2025
Rep. Frankel, Lois [D-FL-22]
FL • D
Sponsored 6/12/2025
Rep. Sykes, Emilia Strong [D-OH-13]
OH • D
Sponsored 6/12/2025
Auchincloss
MA • D
Sponsored 6/13/2025
Rep. Pappas, Chris [D-NH-1]
NH • D
Sponsored 6/23/2025
Budzinski
IL • D
Sponsored 6/23/2025
Trahan
MA • D
Sponsored 6/23/2025
Rep. Bera, Ami [D-CA-6]
CA • D
Sponsored 6/23/2025
Rep. Omar, Ilhan [D-MN-5]
MN • D
Sponsored 6/25/2025
Norcross
NJ • D
Sponsored 6/25/2025
Rep. Courtney, Joe [D-CT-2]
CT • D
Sponsored 6/25/2025
McBath
GA • D
Sponsored 6/26/2025
Rep. Schneider, Bradley Scott [D-IL-10]
IL • D
Sponsored 6/26/2025
Rep. Underwood, Lauren [D-IL-14]
IL • D
Sponsored 6/26/2025
Carson
IN • D
Sponsored 6/26/2025
Soto
FL • D
Sponsored 7/2/2025
Himes
CT • D
Sponsored 8/15/2025
Rep. DeSaulnier, Mark [D-CA-10]
CA • D
Sponsored 8/15/2025
Mullin
CA • D
Sponsored 9/16/2025
Rep. Morrison, Kelly [D-MN-3]
MN • D
Sponsored 9/18/2025
Smith (WA)
WA • D
Sponsored 9/23/2025
Mannion
NY • D
Sponsored 9/23/2025
Rep. Wasserman Schultz, Debbie [D-FL-25]
FL • D
Sponsored 9/26/2025
Rep. Landsman, Greg [D-OH-1]
OH • D
Sponsored 10/3/2025
Levin
CA • D
Sponsored 10/3/2025
Rep. Walkinshaw, James R. [D-VA-11]
VA • D
Sponsored 10/3/2025
Rep. Larson, John B. [D-CT-1]
CT • D
Sponsored 12/9/2025
Rep. Evans, Dwight [D-PA-3]
PA • D
Sponsored 12/16/2025
Rep. Goodlander, Maggie [D-NH-2]
NH • D
Sponsored 12/19/2025
Roll Call Votes
No roll call votes available for this bill.
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