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Suppressors go through a Class 3 (SOT) dealer, and the federal tax on them has been $0 since January 1, 2026. You still pay the dealer's transfer fee. Some states only allow suppressors and SBRs that are federally registered or possessed in compliance with federal law. Check your state's statute before you buy.
Federal and state suppressor rulesAdvanced Armament Corporation
Overview
The Advanced Armament HUB2K is a direct thread suppressor designed specifically for 5.56 NATO caliber firearms. Its direct thread mounting system allows for a secure attachment to the barrel, ensuring minimal movement and optimal sound suppression during operation. This suppressor is commonly found on builds aimed at reducing noise and muzzle rise, making it ideal for precision shooting and tactical applications.
Advanced Armament HUB2K 5.56mm Direct Thread Rifle Suppressor, Black
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Builders on GunPartPicker first added the Advanced Armament HUB2K 5.56mm Direct Thread Rifle Suppressor, Black to a build in August 2026.
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