Citation(s) from the GunPolicy.org literature library
Giffords Law Center to Prevent Gun Violence. 2021 ‘Safe Storage in Wisconsin.’ Child & Consumer Safety. San Francisco, CA: Giffords Law Center to Prevent Gun Violence. 4 March
Firearm and Ammunition Storage Regulations in Wisconsin
Wisconsin does not require that locking devices be included with each firearm sold, although federal law applies.
Wisconsin also does not require firearm owners to utilize locking devices…
[Editor's note: The Giffords Law Center to Prevent Gun Violence regularly updates its webpages with new data as US gun regulation evolves state by state. For the most up-to-date information on US gun laws, please refer to the Giffords URL below]