Once Hawkeye and his small team of mercenaries were on-board the Helicarrier, he made his way to the control room where he used a data arrow to shut down the Helicarrier’s computer systems and another of the fans, causing the ship to plummet from the sky. While approaching on a stolen Quinjet, Hawkeye first fired an explosive arrow that disabled one of the aircraft’s massive fans, pushing it into a forced descent. Helicarrier, during which he made use of his special trick arrows. and the recently-formed Avengers, Hawkeye led a covert attack on the S.H.I.E.L.D. Hawkeye shoots at the Helicarrier's controls One such mission was an operation to steal Iridium in Stuttgart, Germany in order to help to build a machine to harness the Tesseract’s power.
Hawkeye later used his personal bow and a number of his arrows in a series of operations to gather materials to help further Loki’s plans after being brainwashed by Loki to work against S.H.I.E.L.D.
I was disoriented and I'm not at my best with a gun." ― Loki and Clint Barton