Bailey Westgate, 18, from Moscow was sentenced at the Latah County Courthouse on Monday after pleading guilty to grand theft in November.
He will serve eight-years on probation and pay more than $3,000 in restitution and court fees.
Westgate and his accomplice 17-year-old Nickolous Parker of Genesee robbed a Stinker store. Police said they used airsoft guns to seal $60 in cash and a carton of cigarettes. Parker was sentenced to three years of probation in juvenile court.