Tallahassee Man Pleaded Guilty to Illegal Weapon Charges
J'Shawn Tikariyon Walker admitted to possessing a machinegun while on federal supervised release.
Updated on Oct. 7, 2026 in Crime — General

J'Shawn Tikariyon Walker pleaded guilty in federal court to illegal possession of a machinegun and a firearm as a convicted felon. The charges follow the discovery of a converted Glock 19 in the 21-year-old's residence during an investigation into imported conversion devices.
Why it matters
The case highlights federal efforts to curb the importation of machinegun conversion devices that turn standard firearms into illegal automatic weapons. Walker was already under federal supervised release for a previous weapons-related conviction at the time of this offense.
J'Shawn Tikariyon Walker entered a guilty plea and faces a maximum of 25 years in prison. He is currently awaiting sentencing following his arrest for the possession of items intercepted by Customs and Border Protection.
The players
J'Shawn Tikariyon Walker
The 21-year-old defendant who pleaded guilty to illegal possession of a machinegun while on federal supervised release.
Mark E. Walker
The judge presiding over the sentencing proceedings in the Northern District of Florida.
Homeland Security Investigations
The federal agency responsible for executing the search warrant at the defendant's residence.
Customs and Border Protection
The agency that intercepted the illicit package containing machinegun conversion devices from China.
The details
Homeland Security Investigations agents executed a search warrant at Walker's Tallahassee residence on August 7, 2026, after federal authorities intercepted a package from China containing three conversion devices. Inside a shoebox, agents found a Glock 19 that had been modified into a machinegun.
Timeline
August 7, 2026: Homeland Security Investigations executed a search warrant.
December 9, 2026, 3:00 pm: Sentencing scheduled before Judge Mark E. Walker.
Legal Context
The prosecution follows a pattern of heightened federal enforcement of the National Firearms Act regarding the illicit importation of conversion devices. Cases like this reflect broader efforts by federal authorities to curb the domestic availability of restricted automatic weaponry.
The case serves as a warning regarding the severe federal penalties for possessing modified firearms. Local residents should be aware that federal agencies are actively monitoring and intercepting illegal weapons components entering the region.
The takeaway
Illegal possession of modified weapons carries significant federal prison time, especially for those with prior convictions. Officials continue to urge caution regarding the importation of restricted items through international mail channels.
What happens next
Sentencing is scheduled for December 9, 2026, at 3:00 pm before Judge Mark E. Walker.
Further reading
For more information on regional judicial updates, visit the Crime — General section.
More information
Review official case announcements on the U.S. Attorney's Office Northern District website.
Source note: This article includes information reported by The United States Department of Justice.










