NFA item — $0 federal tax stamp. Order, we file the ATF Form 4 on eForms, you pick up at your SOT dealer after approval. Flat $14.99 firearm shipping.
Licensed FFL · Class 2 SOTWe file the Form 4$0 tax stamp
How the Form 4 process works
Transfers on an ATF Form 4 with a $0 federal tax stamp (as of Jan 1, 2026). We file the paperwork on eForms and keep you posted on status; you pick up at your SOT dealer with photo ID after ATF approval. How the Form 4 works →NFA & suppressor guide →
Obsidian9 Specifications Diameter: 1.37 Length: Standard Configuration: 7.8 Short Configuration: 4.85 Weight: Standard Configuration: 12.7oz; Short Configuration: 8.7oz Belt Fed Rated for Pistol Calibers up-to 9mm Luger 300BLK Subsonic (with an 8 barrel) 9 39 Subsonic (with an 8 or longer barrel) 350 Legend (with a 16 barrel or longer) Materials Baffles: 17-4 Stainless Steel Tube: Hard Coat Anodized Aluminum Mount: 17-4 Stainless Steel Finish: High Temp Cerakote (Black) Additional Features Removable Front Caps Pistons work as a Front Cap Tool Includes 1/2 28 piston 9mm Front Cap Obsidian 9 Suppressor ADAPT Module Operator s Manual Obsidian Logo Sticker
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
