It was dissolved at the outbreak of World War I as its constituent batteries were posted to other formations.

Royal Horse Artillery brigades did not exist as an organizational or operational grouping of batteries until 1 July 1859 when the Horse Brigade, Royal Artillery was formed.

Henceforth, batteries were designated in a single alphabetical sequence in order of seniority from date of formation.

[11] On mobilization, X Battery was assigned to the newly formed II Indian Brigade, RHA with 2nd Indian Cavalry Division (attached to 5th (Mhow) Cavalry Brigade) and sailed for the Western Front in November 1914.

[10] In January 1915, it joined XV Brigade, RHA at Leamington and was assigned to 29th Division.