The RGRTBB21 is an RG series solid body electric guitar model introduced by Ibanez for 2023. It is made in Indonesia as part of the Ibanez Iron Label series.
The RGRTBB21 features neck-through-body construction with nyatoh wings attached to a maple and walnut Wizard III Baritone neck with a 24-fret ebony fingerboard with luminescent side dot inlays and a reverse headstock. Components include a pair of DiMarzio D Activator humbucking pickups, independent Mono-rail bridges, black hardware, and Gotoh MG-T locking machine heads.
The RGRTB621 is similar standard-scale model with DiMarzio Fusion Edge pickups.