New Mass Effect DLC Released?

According to the Swiss Xbox site the new Mass Effect DLC has already been released and had a release date of June 16th which is obviously wrong.

However there were some details. The DLC is titled Pinnacle Station and costs 400 Microsoft Points. It also has a file size of 237MB. The DLC is about arena battles which you will take part in. A while ago, new achievements were revealed which you can see in the read more part

Undisputed
Complete Ahern's survival mission

New Sheriff in Town
Take first place in any combat scenario on Pinnacle Station

Best of the Best
Take first place in 12 combat scenarios on Pinnacle Station

Each achievement is worth 50 gamerscore.