It's someone's scratch-build project.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuDuCMkdpRNpkbgx_kmI2_1MFmrmRUt_OkqWNhkRt_akLZ3UKA-CTAuqOxH7yXAxm9v9hSrC7u6M0qXVaQ0tGRZPj4jAlnlRUWi0o6TFxEZT9U9Ax2KDPU1M0oLnx0PQflzgdMVQ/s400/hgucmessala.jpg)
Read from the comments in that previous announcement, as well as other forums that not many people believe in the news. That's really a good thing, as fans have become increasingly knowledgeable about future Gunpla releases and are able to tell which one is authentic. ^^
Images from Ruli PlaModel Forum.