The Main Arsenal

National Historic Site · MA

Springfield Armory National Historic Site

For nearly two centuries, the U.S. Armed Forces and American industry looked to Springfield Armory for innovative engineering and superior firearms. Springfield Armory National Historic Site commemorates the critical role of the nation’s first armory by preserving and interpreting the world's largest historic US military small arms collection, along with historic archives, buildings and landscape.

Operating hours

Springfield Armory National Historic Site

The Park MUSEUM & VISITOR CENTER The Park is OPEN Wednesday through Sunday from 9:30am to 4:00pm. The Park is CLOSED Monday and Tuesday The park is closed for the following holidays: •New Year's Day •Thanksgiving Day •Christmas Day