It happened on June 17 on the unit block of Locust Court in Sicklerville.
When officials arrived on scene, they found a 19-year-old shooting victim who had crashed into an unoccupied car.
Authorities say the 15-year-old and 16-year-old suspects shot the victim and stole a watch and other items before running off.
The victim was taken to the hospital in critical but stable condition.
Both teenagers are now in custody.