B Company, 6th Infantry Regiment that had also undergone night-combat training the previous year. The commander of 602 Commando Company, Major Aldo Rico, had instructed the four Argentine patrol commanders involved to seize Mounts Kent and the surrounding peaks in order to allow further reinforcement to be flown in, namely Major Jose Ricardo Spadaro's 601st National Gendarmerie Special Forces Squadron and Major Oscar Ramon Jaimet's heliborne-trained. An initial reconnaissance element from Major Cedric Delves' D Squadron inserted into the area of Mount Kent by helicopter on 25 May, allowed for the rest of the squadron to arrive safely on 27 May in time to counter a strong Argentine Special Forces insertion, under the command of Captain Eduardo Villarruel, second-in-command of 602 Commando Company.
In late May, forward Special Air Service patrols from G Squadron had established that a number of high peaks overlooking the Argentine defences around Port Stanley, were largely undefended, especially after the Argentine heliborne reserve, Combat Team Solari (B Company, 12th Infantry Regiment) was helicoptered to Goose Green and the 4th Infantry Regiment had received orders to abandon Mount Challenger and take up new positions on Mounts Two Sisters and Harriet. The Assault on Mount Kent was an engagement during the Falklands War between British and Argentine forces.