Fluting is another feature you can add to your barrel to lighten weight, increase surface area, disperse heat at an accelerated rate and make it more asthetically pleasing for the buyer. Here are some pictures of our fluting.
X-Caliber Barrel & Mfg lead times
Unturned Blanks 2-4 Weeks
Contoured Blanks 5-7 Weeks
Prefits 6-8 Weeks
ARs 8-10 Weeks