The PWM20 is a solid body electric guitar introduced by Ibanez for 2021. It is a signature guitar of Paul Waggoner of the American progressive metal band Between the Buried and Me. It is produced in Indonesia and replaced the PWM10.

The PWM20 has a sculpted S series ash body bolted to a maple and bubinga neck with a 24-fret rosewood fingerboard with offset white dot position markers. Components include and Edge Zero II double locking tremolo bridge, a pair of Wagonner's custom Mojotone PW Hornet humbucking pickups which can be coil-split and Ibanez die-cast tuning machines.