For the RG1527M with an Edge Pro 7 tremolo, see RG1527M.
The RG1527MZ is a seven-string RG seriesPrestige solid body electric guitar model introduced by Ibanez in 2010. It replaced the RG1527M, however it was still referred to as the RG1527M, as the Z suffix is ignored for some models in promotional material.
The distinguishing feature of the RG1527MZ is the Edge Zero tremolo. Other features include a basswood body, Ibanez pickups and a Wizard-7 neck with maple fingerboard.