Kyle-B115, also known by the callsign King and formerly Ensign Two, was a Spartan-III during and after the war. He was usually tasked with assassination missions or to supply cover fire, thanks to his excellent skill with a sniper rifle. He also was tasked to train new recruits, training both the Spartans of Delta Company and multiple Spartan-IVs. His personal rifle after the war was an SRS99-S5-B AM he customized and nicknamed Chupacabra.