CT-2274, nicknamed Greenback, was a clone sergeant in Pulse Squad, serving as the team's elite sniper alongside CT-1804. He was prone to targeting expensive droids, hence his nickname, and, in close combat, he would pin a droid down by standing on their arms before shooting the droid with lasers.
In addition to his sharpshooting skills, Greenback was also trained as a medic and occasionally carried a medical bag. One of his fellow snipers, ARF trooper Peak, also used grenades on tanks. CT-2274 was viewed by his teammates as a strong and compassionate leader. His friend scope also always carried a bag with different attachments to his rifle or sniper rifle.