Headspace should technically be set when the barrel extension is installed on the barrel, combined with an in-spec bolt. With all new parts you will be fine 99.9% of the time.
With there said, a good set of gauges is cheaper than a new face. Not a bad thing to have in general.
Headspace should technically be set when the barrel extension is installed on the barrel, combined with an in-spec bolt. With all new parts you will be fine 99.9% of the time.
With there said, a good set of gauges is cheaper than a new face. Not a bad thing to have in general.