
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 AAC M4-2000 5.56MM SUPPRESSOR is a suppressor. Compare prices from multiple merchants and find the best deal.
AAC M4-2000 5.56MM SUPPRESSOR
Builders have added the AAC M4-2000 5.56MM SUPPRESSOR to their builds on GunPartPicker. Since April 2026, it ranks #181 of the 519 suppressors builders have added.
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $839.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every suppressor by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Suppressor Guide →Check it against the live catalog:
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