The SIR70FD features a mahogany body with a maple and bubinga Nitro Wizard neck with a bound rosewood fingerboard. Components include a hard-tail bridge and DiMarzio pickups in an HSH configuration. A similar 7-string model, the SIR27FD was released concurrently. The SIX70FDBG is similar except it has an ebony fretboard and bound bubinga top.