I think it depends on which model you have, mine is the CC and this is on the Bersa site,
Extra low profile sights
Combat style trigger guard
Slim Slide Release
Micro-polished bore with sharp,deep rifling
Flat bottom 8 shot magazine
Note: Not interchangeable with the 7 or 9 Round Thunder magazines.
Intergral Locking System
Lifetime service contract
Love this gun, extra mags are pricey but needed.