The regimental anniversary falls, as for all Italian Army artillery units, on June 15, the beginning of the Second Battle of the Piave River in 1918.

After the war the Alpine Artillery Group "Val Tagliamento" was transferred to Montenegro on occupation duty.

In August 1942 the group returned to Italy and in November of the same year it participated in the Axis occupation of Vichy France.

On 1 January 1943 the group was assigned to the 6th Alpine Artillery Regiment, which was tasked with coastal defense duties in Liguria.

[2][3] On 1 July 1953 the 6th Mountain Artillery Regiment was reformed in Belluno and was assigned to the Alpine Brigade "Cadore".

[4] On 12 November 1976 the President of the Italian Republic Giovanni Leone issued decree 846, which granted the Mountain Artillery Group "Agordo" a new flag.

The same day the Mountain Artillery Group "Lanzo" moved from Belluno to Bassano del Grappa and incorporated the 41st Battery.