The RGM-79N GM Custom is a Federation mass-production mobile suit featured in Mobile Suit Gundam 0083: Stardust Memory. It is an upgraded variant of the GM designed for improved performance, mobility, and combat effectiveness. In the series, it appears as part of the Earth Federation Forces’ regular mobile suit lineup, serving as a dependable frontline unit during the conflict surrounding Operation Stardust. The GM Custom represents the practical, standardized power of the Federation’s military forces.