Also known as: ジム・スナイパーカスタム
A fictional Mecha from the Gundam universe.
The RGM-79SC GM Sniper Custom is a Sniper variant of the mass production RGM-79 GM Earth Federation Mobile Suit and was first featured in the original design series Mobile Suit Variations (MSV).
It was developed into the GM Sniper II later in The One Year War.