Unknown bur the TS2 Racing Green, TS2 Deep Bronze, and Czechmate were also discontinued while the base TS2 is still in the catalog. My best guess is SKUs setup for mounting optics.
Printable View
Very, very tempting
I have been fighting the urge for over a month. Even got a normal CZ Shadow 2 in the meantime and after shooting it, its actually making it worse.