These are US made Hammer Forged barrels.
Forged right here in the great USA our new production AK74 barrels are made from 41v50 material. Each barrel is stamped CHF USA 5.45x39 for 922r compliance.
The handguard retainer is cut and extractor clearance is cut on the chamber end.
Cold Hammer Forged 5.45 Specs:
.2135 -.2145 bore
4 lands (.102 width)
RH twist rate of 1:7.68 inches
This item is made in the United States and counts as a 922r compliant part.