The RG331M is an RG series solid body electric guitar model introduced by Ibanez in 2013. It was a limited edition model.
The RG331M features two distinctive brightly colored finishes with matching headstock: bright orange and yellow. It has a basswood body bolted to a maple Wizard III neck with a 24-fret maple fingerboard with black dot position markers. Components include a fixed bridge and the new x3x (pickguard with two humbuckers) configuration.