08-07-2013, 02:45 PM
cory Wrote:BOLT
ASTM 9310 equivalent surface-refined, case-hardened, peened, and phosphated
ASTM 9310 equivalent triple-tempered, surface-refined, hardened, and peened with thin, dense chrome plating
I got this of AA's website.
Correct me if I'm wrong but the Grendel Bolt is a 7.62 bolt with a recessed face.
XcountryRider, is that essentially the spec your guy at Maxim Firearms is wanting to use?
This seems like something we could really use Bill's input on.
BTW great find Country!
We also want it to have a .136" recess like the Alexander arms bolt.