Yes it is. I apologize for the delay in replying, I was dealing with some family health issues.
Mint condition Mizuno wedge, all black 58 deg, 12 deg bounce, wide sole, KBS HI-REV 2.0 115-W steel shaft. Grip is Lamkin ST+2 Hybrid. Details from mfg at www.youtube.com/watch?v=RDKCBpVinpc . Ordered this at a tournament from the Mizuno rep with all standard specs. Only hit a small bucket of balls with it. Retails for $180 new.