Philadelphia files lawsuit against Glock, claiming the gun manufacturer is responsible for the city’s gun violence crisis.

Philadelphia has initiated legal proceedings against Glock Inc., a prominent firearms manufacturer, accusing the company of contributing to gun violence in the city through misleading marketing strategies aimed at younger audiences. This lawsuit, which was announced on Friday, focuses on Glock’s promotion of “switches,” small devices also referred to as auto sears. These devices have the capability to transform the widely accessible semi-automatic handguns produced by Glock into fully automatic weapons. Once these switches are installed, a handgun can discharge a continuous stream of bullets with a single pull of the trigger.

The city asserts that Glock, utilizing social media and various marketing channels, is effectively advertising automatic firearms to individuals who are legally prohibited from possessing them. This endeavor has allegedly created a murky understanding regarding the legality of such switches. Although the lawsuit acknowledges that Glock does not directly sell these devices, it contends that the company has not adequately warned consumers about the potential dangers involved.

The lawsuit claims that rather than discouraging the use of these illegal devices, Glock has leveraged their popularity by promoting modified, fully automatic versions of its handguns. This marketing strategy, according to city officials, particularly appeals to young individuals and poses significant risks to the safety of Philadelphia residents. The city’s complaint seeks an injunction to halt these advertising practices, the imposition of civil penalties, and unspecified compensatory damages aimed at creating a fund to address the impacts of gun violence within the city.

In recent years, Philadelphia has grappled with escalating violence. The city experienced a record high of 562 homicides in 2021, a figure that prompted urgent public safety concerns. However, the number of shootings and homicides has seen a decline since 2023, with 222 killings reported in 2025, marking the lowest total since 1966. In the preceding year, the city documented 935 shooting victims, a significant drop from the 2,325 incidents recorded in 2021.

The lawsuit references a tragic incident on July 4, in which a shooting in the Grays Ferry neighborhood resulted in three fatalities and nine injuries. It is alleged that a handgun equipped with a switch was utilized in this incident, underscoring the dangers presented by such modifications.

Philadelphia’s litigation is not an isolated case, as New Jersey has also filed a lawsuit against Glock, contending that its firearms are too easily convertible into illegal machine guns. This ongoing legal dispute reflects broader concerns regarding the responsibility of firearm manufacturers in promoting products that may be misused.

The city has previously passed legislation prohibiting devices meant to increase the rate of fire, including switches, which are also banned under federal law. Philadelphia Mayor Cherelle Parker has expressed her commitment to addressing this ongoing public safety crisis, emphasizing the need for accountability among firearm manufacturers. Glock’s representatives have not yet provided a response to the allegations stated in the lawsuit.