356 TSW Barrel Conversion

So I for over a month now have been trying to find a gunsmith who can ream a 9mm barrel to 356 TSW or offers a 356 TSW conversion barrel for the P320 platform. Briley’s was the original manufacturer of the Glock conversion barrels that were manufactured back in 2020 and having contacted them I have been informed that they are no longer offering this service for any platform. I then tracked down the story of Randy Lee from Apex tactical and his involvement with trying to bring back the round but apparently their barrels were a limited run and they no longer offer that product. Having done that I have since gone down a few other rabbit holes and am still awaiting a response from Barsto but was wondering if any of our esteemed members here might have some leads or recommendations?

TJ’s custom gun works may be able to help you. He modified a similar barrel at accept 9X21 for me.

Option; contact Dave Manson and see if he has, or can make a reamer. Rechamber barrel yourself.
Curious why you want that chambering, do you have a barrel of .356 TSM Brass?

https://mansonreamers.com/

IIRC wasn’t there a 6906 based gun chambered for this round?

I have a Glock 19 chambered in the caliber and yes.

Have you tried reaching out to Lone Wolf Distributors? They’ve done some custom barrel work in the past and might have leads on the 356 TSW conversions or even the right tools for the job. It’s a shame to hear about the original manufacturers stepping back, but the community might still have some hidden gems. Also, I’m curious—what draws you to the 356 TSW? It’s a unique choice!

Blockquote
Option; contact Dave Manson and see if he has, or can make a reamer. Rechamber barrel yourself.
Curious why you want that chambering, do you have a barrel of .356 TSM Brass?
https://mansonreamers.com/pizza tower