All firearm orders ship to an FFL. Form 4473 required on transfer.
Sentinel · Arms Co.

NFA · 6 min read · 2025-12-02

Suppressor Ownership 101

Form 4, tax stamps, wait times, and what to expect during your transfer.

You do not need a "license"

Suppressors are regulated by the National Firearms Act. Ownership requires a $200 tax stamp and an ATF Form 4 — it is a registration, not a license.

Expect a wait

Form 4 processing varies. eFile has historically been faster than paper. Your suppressor sits with your dealer until the form clears.

Written by Sentinel Arms Co.. This article is for informational purposes only — not legal advice.