DW .375 Super Mag to .375 GNR

Pacecars
[subject]
Tuesday, July 08, 2025, 16:10 (241 days ago)

Can a DW .375 Super Mag be rechambered to .375 GNR? Would there be a big enough boost in performance to warrant it?

A revolver would gain less, S.S. barrel more.

WB
[subject]
Tuesday, July 08, 2025, 17:23 (241 days ago) @ Pacecars

A .375 SM revolver should be quite valuable as is. Making brass from a variety of .30-30’ish cases is pretty easy. The .375 GNR is a good round but the revolver platform holds it back some. You must mitigate any case set back or sticking.

The single shot however is another matter. The barrel value is not much more than anything else. Modding it is worth it in itself. Cheap entertainment, with a certain gain.

Life is short, you have to get harness fun where you find it. Get your own freak on.

Yes it can be done , I had Gary do 1 for me 15 years ago,

Sean Harper
[subject]
Wednesday, July 09, 2025, 11:09 (240 days ago) @ Pacecars

8" barrel- about a 75 fps gain before the cases started backing out and locking up the cylinder.


Sean

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