Shadow Systems HS923 — HS923 9MM BLACK 1/2X28 SILEN
Picked up at our Saco shop, this suppressor goes out on a Form 4473 with a background check (Maine residents). Sent to another dealer, it transfers on an ATF Form 4 through their SOT — the federal tax stamp is $0 as of 2026. How NFA transfers work
Specifications
| Brand | Shadow Systems |
|---|---|
| Caliber | 9mm |
| Mfg Part # | SS-9000 |
| UPC | 810120314778 |