Nope, wrong one. See post 118 above for explanation.I believe I have found one on StormLake Springfield XDS 9mm 4.75 Threaded Stainless Barrel SF-XDS-9mm-475-01T-T Let me know what you think or if its the right one. I'm looking for threaded barrel for XDS 3.3 9mm. Hopefully this one is the right fit for it, or if you know where to get one by now please let me know I would highly appreciated it.
Also from StormLake's link you posted :
Model: XD Service
Thread: 1/2"-28 (for suppressor w/o o-ring
Lenth: 4.75" Extended