The RG520QS is an RG series solid body electric guitar model introduced by Ibanez for 1998. It was produced in Japan by FujiGen.
The RG520QS features a mahogany body with a quilted sapele top bolted to a Wizard neck with a rosewood fingerboard with dot position markers. Components include dual Ibanez Vintage humbucking pickups, a double locking tremolo bridge a locking nut.
The RG520FS is a similar model with a flamed sapele top. The RG520 is a similar model without the exotic wood top. The RG521QS is a related model with a synchronized tremolo bridge. The RG320QS looks similar but has a different bridge and pickups.