Faxon Firearms, manufacturers of nearly every style, caliber, and profile AR/AK/M14 barrel you can imagine, plus GLOCK barrels, bolt carriers, carbon fiber handguards, brakes, and much more, has already started their Black Friday sale. Everything in-stock on the site is 10% off through the 27th.
Faxon is also a sponsor in a large Cyber Monday giveaway package.