Saylor Slone, 15, of Spiro, died Sunday afternoon in what authorities say was an accidental shooting.
The shooting occurred at her home on Tucker Road north of Spiro, according to LeFlore County Undersheriff Kendall Morgan.
Saylor suffered a gunshot wound to the head from a .380-caliber Ruger pistol, which her mother bought recently for personal protection, Morgan said.
LeFlore County sheriff's deputies, EMS, Spiro first responders and Tulsa Life Flight responded. She was flown to St. Francis Children's Hospital in Tulsa, where she was pronounced dead.