Xtreme primer

Has anyone used 5 star Xtreme high build 2K DTM primer filler/sealer? This is what my paint salesman recommended as I am fixing to have alot or bare metal. It says it is a hybrid of epoxy and acrylic polymers. It sounds great but is it or is it just hype?
http://www.autobodybrands.com/primers/5424.html
Let me know what you think. Thanks Mike