Del-Ton .300 Whisper barrel 1 in 8

[Fixguns]

Has anyone tried one of the .300 barrels from Delton? I believe they are Wilson barrels, 16", 1 in 8 twist, and cabine gas port. If so how has it performed for you? The contour looks like a medium contour on the web site, is it?

Thanks
Fixguns