They don’t need a license. The Patent for the original Colt SP1/Ar 15 expired 45 years ago. Plus, they do not sell any weapon named AR 15.Blackvegetable » 26 Jun 2022, 12:14 pm » wrote: ↑ Stop.
DD manufactures under a license.
It has nothing to do with the original function of the 610/SP1/M4/M16.