GLOCK Filed Lawsuit Against Connecticut Pistol Ban

The manufacturer challenged a new state law that criminalizes certain handgun models starting in October.

Updated on Sept. 21, 2026 in Law

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GLOCK filed a federal lawsuit against Connecticut officials on Tuesday, challenging a new handgun law that restricts certain models ahead of the October 1 deadline. AI Illustration. Upload story photo >

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GLOCK has filed a federal lawsuit against Connecticut officials to prevent the enforcement of Public Act 26-41, which targets handguns the state deems convertible to machine guns. The company seeks an injunction to stop the law before it takes effect on October 1.

Why it matters

The lawsuit centers on the law's lack of clear definitions regarding what constitutes a convertible pistol, leaving licensed gun dealers vulnerable to felony charges for selling certain models. With 85 percent of state law enforcement using these handguns, the industry is seeking judicial clarity before the Oct. 1 deadline.

A Class D felony under Public Act 26-41 carries up to five years in prison and a $5,000 fine for violations. GLOCK models 42, 43, 43X, and 48 are excluded from conversion devices due to their narrow dimensions.

The players

GLOCK

This is a prominent Austrian-based firearms manufacturer known for producing widely used polymer-frame handguns.

Connecticut State Police

This agency serves as the primary law enforcement authority for the state and was involved in discussions regarding the ban.

The details

The 31-page complaint argues that GLOCK's V Series system prevents the installation of illegal conversion devices, a claim supported by a July 2025 ATF report. Despite this, state authorities have failed to clarify if these specific models remain subject to the upcoming ban.

Timeline

  1. July 8, 2025: An ATF report tested conversion devices on GLOCK pistols.

  2. December 1, 2025: GLOCK ceased production of Gen5 and earlier standard-width pistols.

  3. August 27, 2026: GLOCK representatives met with state officials to discuss the law.

  4. October 1, 2026: Public Act 26-41 is scheduled to take effect in Connecticut.

Political Context

Opponents of Public Act 26-41 argue that the law creates an unconstitutional burden on lawful commerce by failing to provide clear technical definitions. Critics contend that this regulatory ambiguity forces private entities to seek federal intervention to prevent arbitrary enforcement.

The impending law puts Connecticut gun dealers at risk of felony charges if they continue selling handguns that authorities might classify as convertible. Residents and business owners may face significant legal consequences until the court provides a definitive ruling on model eligibility.

The takeaway

The uncertainty surrounding this legislation highlights the friction between state-level gun control initiatives and the technical specifications of global manufacturers. Clearer definitions from regulatory bodies are often required to ensure that compliance is achievable for businesses operating within the state.

Further reading

Learn more about the evolving Law landscape in the region.

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Should states be required to provide specific definitions for technical terms in firearm legislation?

GLOCK Filed Lawsuit Against Connecticut Pistol Ban