The RGB300 is an RG Bass series solid body electric bass model introduced by Ibanez for 2020. It is made in Indonesia as part of the Standard line.
The RGB300 features a double-cutaway poplar body similar in shape to the RG series guitar body which is bolted to a maple neck with a 22-fret jatoba fingerboard with sharktooth position markers. Components include a pair of Dynamix passive pickups connected to a 2-band EQ, a B10 fixed bridge with 19mm string spacing, a plastic nut, and Ibanez tuning machines.