The Original AR-15: Serial Number 6 in Original Configuration
This review details AR-15 serial number 6, a rare original configuration prototype from the Springfield Armory National Historic Site. It explores the AR-15's lineage from Project Salvo and its development from the AR-10, highlighting key design features like the original 25-round straight magazine and top-mounted charging handle. The video contrasts early prototype elements with later modifications made after military trials, such as the rear charging handle and 20-round magazine.









