The real carbon fiber stocked X-Bolt is the X-Bolt Pro:
X-Bolt ProBut of course, they want almost $2k for those, if I could find one for $1k I'd be on it in a heart beat.
What the OP showed a picture of is basically a version of the X-Bolt Stainless Stalker with a carbon fiber pattern dip on the stock.
Personally, I'd skip the tacky paint and just get a regular Stainless Stalker for less:
Grabagun SS X-Bolt $888I have one in .30-06, and it's an excellent hunting rifle.