The GRGM21N is a compact RG series solid body electric guitar model introduced by Ibanez for 2019. It was produced in China as part of the entry-level GIO line and sold exclusively in China.
The GRGM21N features a basswood body bolted to a maple neck with a 24-fret jatoba fingerboard with sharktooth position markers. Components include a pair of Ibanez Infinity R humbucking pickups, an F106 fixed bridge and Ibanez tuners.
The GRGM21 is a nearly identical model sold in other markets.