From the websiteKBCraig wrote:What's the difference between a Thunder and a CC?
http://www.bersafirearmsusa.com/detail_bersa380cc.php
The CC (compared to the regular Thunder 380) has:
1. Extra low profile sights
2. Slim Slide Release
3. Flat bottom 8 shot magazine
It also appears that the grip is slimer even though it doesn't specify this.