The RGIR37BFE features a mahogany body with multi-binding bolted to a maple and bubinga Nitro Wizard neck with a 24-fret bound rosewood fingerboard with no inlays. Components include a fixed bridge, dual EMG active humbucking pickups with a kill switch and Gotoh locking tuners. The RGIR37BE is very similar except it has a tremolo bridge. The RGIR30BFE is a similar six-string model while the RGIR38BFE is an eight-string version. The RGIR27BFE is similar but lacks the multi-binding and Gotoh tuners.