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 →
The new SIG SAUER HEXIUM line of suppressors brings low back pressure and quiet clean tones to your favorite firearm platform. Versatile durable and supported by the best warranty in the industry SIG SAUER s HEXIUM line was engineered for demanding shooters with high expectations for suppressor performance. With multi-caliber versatility modular accessory options and performance you can trust SIG SAUER s HEXIUM suppressors deliver a refined edge to every shot. HUB Taper Direct Thread Mount Low Back Pressure Internal Design End Cap Accessory Mounting System External Hex Pattern with Black Cerakote Finish 3D Printed Titanium/Inconel Core Feature: CALIBER: 5.56 NATO MATERIAL: Titanium DIAMETER :1.75 in OVERALL LENGTH: 6.2 in WEIGHT: 11 oz ATTACHMENT TYPE: Hub Taper Direct THREADS: 1/2 in - 28
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.
