Been picking on one of these for about 6 hours and still no joy! I really didnt think it was gunna be too hard. in the following link, it mentions "Anti-Pick profiled Brass pins and drivers" at the top of the lock. I take it, that means they are active pins?
http://www.security.ingersollrand.com/Products/Architectural/SecurityProducts/Pages/CISAAstralS.aspx
Any advice would be welcome... Im using the curved pick from the GOSO set with the "Z" tensioner.