98k bolts should be blued or parked. My Yugo refurb has a blue bolt, but the extractor is in the white.
The only Mitchell Mauser I would be at all interested in is the short "tanker" model. While short barreled Mausers did exist in history, the name "tanker" used by Mitchell reflects their fantasy world, as does the rest of their products.
Still waiting for my Flashback...I would like it now, please.