Win94 said:
Fellas is a .35 remington rechamber to .356 Winchester a costly and labour intensive project for a smith?? I am dealing with a Marlin 336 here.
It needs to be pointed out that this is a
potentially dangerous conversion.
I looked into this a few years ago. There is a lot of info available at: shootersforum.com/
3w.marlinowners.com/board/
.35 Remington (pressure tested factory) operates at @28,000PSI
.356 Win operates (officially) @50,000PSI
The reality is (according to people with both .356Win & .35Rems) that factory .356 tends to be well below .35Rem
handloads.
.35 Rem should be easily handloaded to at least .30-30 factory pressures quite safely (this would blow factory .35 into the weeds).
If you insist on doing the conversion:
This rechambering conversion should only be attemped in a .35 Rem Marlin MFG after 1980. There is serial number date code info available.
When I was considering this, I was going to use a .444 as the action and spin a new barrel on. That would eliminate any bolt issues & the action strength one as well.
Or just buy a Winchester Big Bore in .356 and avoid the whole issue.
D