AK74 300 Blackout Non Chrome 16" US Made Barrel 1-10 twist. Stamped USA for 922r Compliance. Barrels are not threaded.
These are to be used with Russian 5.56 bolts and magazines. Barrel journal is 0.8675". Gas port is NOT drilled.
This item is made in the United States and counts as a 922r compliant part.