Just after 2 p.m. Sunday afternoon, the Penobscot County Sheriff's Office responded to a robbery at the County Road Store.
Deputies say a man wearing sweatpants entered the store, took out a handgun and demanded cash.
Police say he then fled on foot with an undisclosed amount of money, heading towards the Henderson Lane subdivision.
No store workers were injured.
Deputies ask anyone with information to call the Sheriff's Office at 945-4636.