Swatara Township police were called to a reported shooting at the store located at 3243 Paxton Street at around 8:19 p.m.
The victim was transported to a local hospital by a civilian.
An initial investigation found that the shooting followed a verbal altercation between a store employee and the victim.
All parties involved in this shooting have been identified and interviewed.
Police believe there is no further danger to the public as a result of this incident.
An investigation into this shooting is being conducted by members of the Swatara Police Criminal Investigation Division and the Dauphin County District Attorney's Office.
Anyone with information regarding this shooting is asked to contact Swatara Detective Sergeant Ashley Baluh at 717-564-2550 or abaluh@swatarapolice.org.
Click here to follow Daily Voice Gettysburg and receive free news updates.