Looking at this https://forum.multitool.org/index.php/topic,71103.msg1439594.html#msg1439594 only shows stainless pro scouts.You could probably buy black 600s and piece one together though.
hmmm hey, Gerber stick on magnet. stainless steel?
The is no stock black oxide Pro Scout. However, you can probably piece one together from a standard black MP600 and a Bladeless MP600 (which only comes in black).