Originally Posted by z1r
Originally Posted by Rustyzipper
I wondered if I have enough barrel diameter to rebore from 243 to 9.3X62 or 358 Winchester? I have an Interarms MkX F/S in .243 It has a muzzle diameter of 0.552 I think. Wondered what is the rule for minimum barrel diameter? Be Well, RZ.



He won't rebore that but Zastava made their 9.3x62 barrel the same as their .243, .270, and .30-06 barrels.


Indeed. My Zastava 9.3x62 I owned when I lived in Australia. I have a few rebores that Cliff LaBounty did and his rule was minimum .100" a side.

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