Buster Gundam is a mobile suit from Kidou Senshi Gundam SEED, piloted by Dearka Elsman as part of ZAFT's elite G Project. Designed for long-range fire support, it is equipped with powerful artillery and sniper-style weapons, making it effective in ranged combat and battlefield suppression. In the series, Buster Gundam serves as one of the early antagonist mobile suits before later shifting sides through its pilot's changing allegiances.