The barricade situation began about 4:40 p.m. when deputies responded to a report of shots fired from inside a house in the 12800 block of Mirado Avenue, according to the San Bernardino County Sheriff's Department.
Shortly before 6:30 p.m., the SWAT team contacted the suspect and a shootout occurred, authorities said.
"The suspect was struck by gunfire and transported to a local area hospital. His condition is unknown at this time," the sheriff's department said in a statement.
No deputies were injured in the incident.