AR15part.com 6.8 upper

Is anybody here familiar with AR15part.com 6.8 upper kit? good, bad, ok? Anybody have any other suggestions for complete 6.8 kits with 18" or longer barrels?


https://www.ar15part.com/16-6-8-SPC-...ss1x11exrl.htm

If its not ok to ask for brand references, I am sorry, just delete this and let me know.

thanks,
Trav

never had one but wouldnt sweat it. Pretty tough to make an upper that doesnt work and about all of them today shoot well.