Besides the prison sentence, Chief U.S. District Court Judge ordered Engavo to serve three years of supervised probation after his release from custody.
The Hughes brothers were near the front of a group that pursued a Capitol Police officer up the stairs before he led the mob away from the Senate floor.
Federal Judge Alan Johnson recommended Haenel be incarcerated in the federal prison in Englewood, Colorado, due to the proximity of his family and a sex offender treatment program.
Under the plea agreement, Andrew Galloway will allow federal investigators to conduct an interview regarding the events of the Capitol riot prior to his sentencing.
Federal Court Judge Nancy Freudental on Aug 4 sentenced David Leroy Young, 64, of Casper to three years 10 months imprisonment for being a felon in possession of a firearm.