Springfield Armory
Overview
 
The Springfield Armory, located in the City of Springfield, Massachusetts
Springfield, Massachusetts
Springfield is the most populous city in Western New England, and the seat of Hampden County, Massachusetts, United States. Springfield sits on the eastern bank of the Connecticut River near its confluence with three rivers; the western Westfield River, the eastern Chicopee River, and the eastern...

 - from 1777 until its closing in 1968 - was the primary center for the manufacture of U.S.
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 military firearms. After its controversial closing during the Vietnam War
Vietnam War
The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of...

, the Springfield Armory was declared Western Massachusetts
Western Massachusetts
Western Massachusetts is a loosely defined geographical region of the U.S. state of Massachusetts which contains the Berkshires, the Pioneer Valley, and some or all of the Swift River Valley. The region is always considered to include Berkshire, Franklin, Hampshire, and Hampden counties, and the...

' only National Park
National park
A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or...

. It features the world's largest collections of historic firearms.

Famous first as the United States' primary arsenal during the U.S.
 
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