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 latest in the VENTUM series the VENTUM 556 brings HUB compatible Flow-Through technology to dedicated 5.56 weapon systems. With a removeable 3D-printed Grade 5 Titanium core and 17-4 stainless steel suppressor housing the VENTUM 556 is easily serviceable and provides all the benefits of true Flow-Through technology including toxic fume mitigation improved sound performance and excellent repeatability. Full-auto rated and direct thread ready this multi-caliber suppressor is versatile with a detachable GeoFlash cap and comes ready to accept universal HUB and Stiction mounting systems. The universal HUB mounting system will allow adapters such as Xeno KeyMo and ASR plus other approved mounting systems. It is cross-platform functional and ideal for bolt and lever action centerfire submachine gun bullpup and AK platforms. With the Flow-Through design no significant modifications to the platform or gas system are required to install or operate this suppressor. Flow-Through technology cycles and redirects expanding gases in a helical pattern away from the bore-line through the front of the suppressor and away from the shooter s face eyes and lungs. Ships with a 1/2x28 direct thread adapter.
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.
