The Ethan Allen Firing Range is a government facility operated by General Dynamics Armament Systems. Its 3,292 acres are home to the US Army Mountain Warfare School (https://www.benning.army.mil/AMWS/), weapons testing, and artillery practice. The site is used by civilian organizations for marksmanship and for biathlon training and competition.
Military - Training, Military - Army
Links: www.globalsecurity.org, en.wikipedia.org