SIG P226 Threaded Barrel

[hillbilly grandpa]

I'm helping a friend "personalize" her Sig P226--9mm. She's looking for a threaded barrel but having difficulty finding one. Any thoughts on where she might check? Thanks in advance to the brain trust.

 

[ACMAN]

Go here:
https://www.sigsauer.com/parts/barrels.html?model=1602

 

[sundaeman]

midwestgunworks.com

 

[Hoons]

Continental arms had one they are in Timonium.