The federal prosecutor for the western district of Oklahoma has teamed up with local and state law enforcement in charging those subject to orders of protection who own firearms with federal crimes: Think ten years or more.
https://www.justice.gov/usao-wdok/p...district-oklahoma-its-focus-firearms-offenses
Locally, since Operation 922 was initiated last year, over 50 domestic-violence-related cases have been charged by Western District prosecutors. These cases include all prosecutions for illegal possession of firearms related to domestic violence.
https://www.justice.gov/usao-wdok/p...district-oklahoma-its-focus-firearms-offenses