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Steel arrives pre-heat treated from 28-34 R(c) and is subsequently QPQ treated. Surface is 65-70 R(c) with the core losing at most a point or two. Most barrels average 31 R(c) on our hardness testers post QPQ which is balanced by the surface hardness.
We don't want to go much harder or the...
We specifically use .308 Winchester "Production" reamers for maximum compatibility.
The issue is 7.62x51 foreign surplus can have issues in the neck/throat. Specifically on a minimum chamber depth, during firing its brass will spill into the freebore, causing extraction issues. This is VERY...
Hello THR team!
We're happy to help:
-Faxon does warranty that our barrels will fully function with .308 Winchester ammunition on a properly headspaced system. In fact, we published some bolt dimensions for what specifically we chamber the barrel for...
All 9mm barrels are actually chambered only with a finish reamer.
We took a second to verify the reamer on all batches. It is confirmed to SAAMI spec (on the low end, but with chamber drawing dimensions), which indicates rounds are being loaded with ogives that are not compliant... annoying...
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