This service is to shorten (optional), crown, and thread any AR15/AR10.
Threads will be cut concentric (within 0.0005") to the bore, cut to 0.625" in length, and checked with a 2A thread gage.
*** This service does not include a pin and weld***
Note - We do not shorten and thread fluted barrels
Disclaimer - when shortening barrels, it is up to the end user to make sure they conform with all NFA laws.