--- type: "Bill" title: "Weapons: firearms; license or background check for purchase of firearms; require. Amends secs. 1, 2, 2a, 2b, 12 & 14a of 1927 PA 372 (MCL 28.421 et seq.)." description: "Weapons: firearms; license or background check for purchase of firearms; require. Amends secs. 1, 2, 2a, 2b, 12 & 14a of 1927 PA 372 (MCL 28.421 et seq.)." jurisdiction: "us/states/mi" legislature: "Michigan Legislature" session: "2023-2024" identifier: "HB 4138" citation: "Michigan HB 4138 (2023-2024)" classification: ["bill"] subjects: ["Law enforcement: background check", "Weapons: firearms"] status: "enacted" primary_sponsors: ["Jaime Churches"] version_count: 7 action_count: 28 vote_count: 2 first_action: "2023-02-28" last_action: "2023-04-13" source: "openstates" source_identifier: "ocd-bill/3a21318c-fe7d-4317-b045-cda5e30e986a" source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4138" source_hash: "d43cc03736e7a50785265970ae357ccf1a0a0acebab565c414309780ff99a179" vintage: "2026-07-01" source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump" retrieved_at: "2026-07-06" confidence: "reported" tags: ["legislation", "bill", "us-mi"] --- # Michigan HB 4138 (2023-2024) — Weapons: firearms; license or background check for purchase of firearms; require. Amends secs. 1, 2, 2a, 2b, 12 & 14a of 1927 PA 372 (MCL 28.421 et seq.). ## Version chain The bill's text revisions, in order — the diff chain from filing to enrollment. 1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBH-4138.pdf) 2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4138.pdf) 3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4138.pdf) 4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4138.pdf) 5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0019.pdf) 6. **Substitute (H-1)** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4138-0N295.pdf) 7. **Substitute (H-1) - 2** (committee substitute) — [source](https://legislature.mi.gov/Home/GetObject?objectName=2023-HCVBS-4138-0O338.pdf) ## Votes - passed; given immediate effect Roll Call # 23 Yeas 56 Nays 53 Excused 0 Not Voting 1 — **56–53** (pass) · lower - PASSED ROLL CALL # 115 YEAS 20 NAYS 18 EXCUSED 0 NOT VOTING 0 — **20–18** (pass) · upper ## Sponsors - Jaime Churches — primary (person) - Abraham Aiyash — cosponsor (person) - Alabas Farhat — cosponsor (person) - Betsy Coffia — cosponsor (person) - Brenda Carter — cosponsor (person) - Carol Glanville — cosponsor (person) - Carrie Rheingans — cosponsor (person) - Christine Morse — cosponsor (person) - Denise Mentzer — cosponsor (person) - Donavan McKinney — cosponsor (person) - Dylan Wegela — cosponsor (person) - Emily Dievendorf — cosponsor (person) - Erin Byrnes — cosponsor (person) - Felicia Brabec — cosponsor (person) - Helena Scott — cosponsor (person) - Jason Hoskins — cosponsor (person) - Jason Morgan — cosponsor (person) - Jasper Martus — cosponsor (person) - Jennifer Conlin — cosponsor (person) - Jim Haadsma — cosponsor (person) - Jimmie Wilson Jr. — cosponsor (person) - John Fitzgerald — cosponsor (person) - Julie Brixie — cosponsor (person) - Julie Rogers — cosponsor (person) - Kara Hope — cosponsor (person) - Karen Whitsett — cosponsor (person) - Kelly Breen — cosponsor (person) - Kimberly Edwards — cosponsor (person) - Kristian Grant — cosponsor (person) - Laurie Pohutsky — cosponsor (person) - Lori Stone — cosponsor (person) - Matt Koleszar — cosponsor (person) - Mike McFall — cosponsor (person) - Natalie Price — cosponsor (person) - Noah Arbit — cosponsor (person) - Phil Skaggs — cosponsor (person) - Rachel Hood — cosponsor (person) - Ranjeev Puri — cosponsor (person) - Reggie Miller — cosponsor (person) - Regina Weiss — cosponsor (person) - Sharon MacDonell — cosponsor (person) - Stephanie A. Young — cosponsor (person) - Tullio Liberati — cosponsor (person) - Veronica Paiz — cosponsor (person) - Will Snyder — cosponsor (person) ## Timeline The legislative action history — every referral, reading, and vote. - **2023-02-28** introduced by Representative Jaime Churches `introduction` - **2023-02-28** read a first time `reading-1` - **2023-02-28** referred to Committee on Judiciary `referral-committee` - **2023-03-01** bill electronically reproduced 02/28/2023 - **2023-03-08** reported with recommendation with substitute (H-1) `committee-passage` - **2023-03-08** referred to second reading - **2023-03-08** read a second time `reading-2` - **2023-03-08** substitute (H-1) adopted - **2023-03-08** placed on third reading - **2023-03-08** postponed temporarily - **2023-03-08** placed on immediate passage - **2023-03-08** read a third time `reading-3` - **2023-03-08** passed; given immediate effect Roll Call # 23 Yeas 56 Nays 53 Excused 0 Not Voting 1 `passage` - **2023-03-08** title amended - **2023-03-08** transmitted - **2023-03-09** RULES SUSPENDED - **2023-03-09** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee` - **2023-03-23** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage` - **2023-03-23** PLACED ON ORDER OF THIRD READING - **2023-03-23** RULES SUSPENDED - **2023-03-23** PLACED ON IMMEDIATE PASSAGE - **2023-03-23** PASSED ROLL CALL # 115 YEAS 20 NAYS 18 EXCUSED 0 NOT VOTING 0 `passage` - **2023-03-23** returned from Senate without amendment - **2023-03-23** bill ordered enrolled - **2023-03-23** presented to the Governor 04/10/2023 02:20 PM `executive-receipt` - **2023-04-13** approved by the Governor 04/13/2023 10:00 AM `executive-signature` - **2023-04-13** filed with Secretary of State 04/13/2023 11:50 AM - **2023-04-13** assigned PA 19'23 ## Source OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3a21318c-fe7d-4317-b045-cda5e30e986a`. Confidence: reported (aggregated from official Michigan legislature records).