[1] Designed by architect David Ewart,[2] Barrack Green Armoury was constructed from 1911 to 1912.

[3] Sam Hughes, the then-Minister of Militia and Defence, led an enhancement project leading to the armoury's construction.

[1] On May 9, 1991, Barrack Green Armoury was recognized as a Federal Heritage Building.

[3] During the 2009 swine flu pandemic, Barrack Green Armoury was used by the Horizon Health Network as a temporary clinic.

[5] In 2018, the armoury received reports of sexual harassment against a reservist who was stationed there from 2014 to 2015.