.300 BLK 12” Flattop Complete Barreled Upper w/ Low Pro Gas Block, 10” Cloak Handguard, Big Timber Brake

Our flattop upper starts with a .300 BLK chambered 1-7 twist 12” heavy barrel made from 4140 chrome moly steel. Our .300 BLK barrels operate on a pistol gas system, ensuring proper function with or without suppressor. They are outfitted with a 10” Cloak MLOK handguard allowing excellent cooling while providing plenty of real estate for mounting accessories and a low-profile gas block. This build is capped with a Big Timber Brake to help maintain muzzle control under rapid fire and look awesome doing it. This upper is fully assembled with billet charging handle with tac latch and semi-auto bolt carrier assembly. All parts are completely made in the USA.