WTB 7mm Carbon Barrel Blank

[LonePeak18]

I'm looking for a carbon barrel blank for a 7mm (Will be turning it into a 7 Saum). Preferably 20". Let me know what you have.
Thanks

 

[HANGum HIGH]

Proof Carbon 7mm/284, sendero, 26"

Proof Carbon Barrel, Proof Sendero Contour, 1:8 twist, 26" finished length, untouched and ready to build. $700

www.longrangehunting.com

Not 20" though.