The IRG1 is an RG series solid body electric guitar model introduced by Ibanez in 2006. It was made in Indonesia and was a spot model for sale exclusively by Japanese musical instrument retailer Ishibashi.
The IRG1 features a basswood body with contrasting binding bolted to a maple Wizard II neck with a 24-fret rosewood fingerboard with binding and pearloid dot position markers. Components include a FAT-20 synchronized tremolo bridge and a pair of Ibanez Infinity humbucking pickups.
The IRG2 is a similar model with a white finish. The RG320 is a regular production model with similar specifications. The RG2EX1 is a similar model with a fixed bridge.