Deputies said they were called to a home in the 4,900 block of Bunnlevel Erwin Road just before 1 a.m.
They said when they arrived, 37-year-old Marcus Dante McNeill had been taken to Betsy Johnson Memorial Hospital with a gunshot wound.
Deputies now have warrants for 28-year-old Derrick McNeill of Dunn charging him with assault with a deadly weapon with intent to kill. Deputies said they didn't know if the men are related.
Anyone with information about McNeill's location is asked to call the Harnett County Sheriff's Office. (910) 893-9111.