Brand new in the white US manufactured AK74 barrel in caliber 5.56X45 contoured to the same specifications as a factory Bulgarian AK74 barrel. The handguard retainer slot and extractor clearance cut have been made. These barrels have not had the gas port drilled and are not chrome lined. This AK74 Barrel is chambered in 5.56X45 has a 1 in 9 inch twist rate. This will count as one part for 922(R) compliance. Some AK74 builds using this barrel will need to have the extractor altered/fitted to ensure positive extraction of the spent shell casing.