It's a Performance Center 4006 Compact Stocking Dealer special. A couple have sold lately on a well known auction site. Prices were $1900 to $2500 roughly. One of the ads state they were manufactured in 1994. Approximately 207 built.
That sir, is whats called SD40 its was a stocking dealer special. They came in 9,40 and .356TSW. Very un common gun and can fetch between 1800 to 2400 given conditions...