The RGR420EX is an RG series solid body electric guitar model introduced by Ibanez for 2008. It was made in Indonesia.
The RGR420EX features a basswood body bolted to a maple Wizard II neck with a reverse headstock and a 24-fret rosewood fingerboard with sharktooth position markers. Components include Ibanez Vintage pickups, an Edge III double locking tremolo bridge and a locking nut.
The RGR420EX was issued in special "Frost" graphic finishes as well as in a Melted Black finish.