A study of crime gun recoveries in 20 US cities found that law enforcement recoveries of 3D-printed guns increased from 32 in 2020 to 325 in 2024—a 916 percent increase.
Everytown for Gun Safety Support Fund, “Who is Manufacturing the Guns Used in Crimes? City-Level Data on Crime Gun Recoveries,” December 16, 2025, https://everytownresearch.org/report/city-level-data-crime-gun-recoveries/.