HomeNFA & Gun Trusts
Resource Guide

NFA items and
gun trusts, explained.

Suppressors, SBRs, machine guns, and the legal structures that own them. A plain-English introduction to Title II firearms — what they are, how to acquire them, and when a gun trust makes sense.

Not legal advice. NFA law is federal but interacts with state law, and enforcement details change. Consult a qualified NFA attorney before acquiring Title II items or setting up a gun trust.

What is NFA

The National Firearms Act of 1934 is the federal law that regulates certain "dangerous weapons" through taxation and registration. It was originally passed in response to gangster-era violence and has been amended several times since.

NFA doesn't ban the items it covers — it imposes registration requirements, transfer taxes, and possession restrictions. Items legal to own under NFA are often called Title II firearms (distinguished from Title I, which covers ordinary civilian firearms).

To legally possess an NFA item, you must:

  • Submit paperwork to the ATF (typically Form 1 or Form 4)
  • Pay the transfer tax ($200 for most items; $5 for an "any other weapon")
  • Wait for approval (currently 2–12 months depending on item type and form)
  • Receive the approved, stamped form — this "tax stamp" is your proof of legal ownership

Title I vs. Title II

Title I covers ordinary firearms: handguns, rifles, shotguns, and their ammunition. Regulated under the Gun Control Act of 1968. Most firearms in the US fall under Title I.

Title II covers the items added by the National Firearms Act. These are the ones most people mean when they say "NFA items."

If you own a Glock, an AR-15 with a 16" barrel, or a deer rifle, you own Title I firearms. Nothing in this guide applies to you unless you're also interested in acquiring Title II items.

NFA categories & tax stamps

NFA covers six specific categories of items:

Category Abbr. What it is Stamp
Suppressor (Silencer) SIL A device that muffles the report of a firearm. Single-use attachment or permanent. $200
Short-Barreled Rifle SBR A rifle with a barrel under 16" or overall length under 26". $200
Short-Barreled Shotgun SBS A shotgun with a barrel under 18" or overall length under 26". $200
Machine Gun MG Any firearm capable of firing more than one round per trigger pull. Post-1986 MGs banned to civilians. $200
Any Other Weapon AOW Catch-all for concealable items like pen guns, cane guns, smooth-bore pistols, and certain disguised firearms. $5
Destructive Device DD Explosives, incendiaries, grenades, bombs, and firearms with bore over 0.5" (except shotguns). Extremely rare in civilian hands. $200

For the average NFA owner, the relevant categories are suppressors, SBRs, and occasionally SBSs and pre-1986 machine guns. AOWs and DDs are niche.

Buying an NFA item

You buy an NFA item through a special class of FFL dealer called an SOT (Special Occupational Taxpayer). The rough process:

  • Pick the item and the SOT dealer
  • Pay the dealer for the item (money is typically held in escrow during the wait)
  • Submit ATF Form 4 with fingerprints and photos, pay the $200 tax
  • Wait for ATF approval (currently 2–4 months for Form 4 on an eForm submission; longer for paper)
  • Dealer receives approved Form 4; you pick up the item

The item is registered to you — or to your gun trust — from that point on. You cannot lend it to friends, move it across state lines without notice, or transfer it without another approved Form 4.

Forms 1, 4, and 5

Three ATF forms are the backbone of NFA paperwork:

  • Form 1 — "Application to Make and Register a Firearm." Used when you're building your own SBR or SBS from existing parts. You're the manufacturer; you submit the form, pay $200, and wait for approval before cutting the barrel.
  • Form 4 — "Application for Tax Paid Transfer and Registration." Used when you're buying an existing NFA item from a dealer. The dealer already has it registered; approval transfers registration to you.
  • Form 5 — "Application for Tax Exempt Transfer." Used for tax-exempt transfers, including to lawful heirs after the original registrant's death. No $200 fee.
eForms: ATF now offers electronic filing for most NFA forms at eforms.atf.gov. Electronic submissions typically process much faster than paper (weeks vs. months). Use eForms whenever possible.

What is a gun trust

A gun trust is a revocable living trust specifically designed to own firearms — usually Title II items, but sometimes Title I too. It's a private legal entity that holds title to the firearms you contribute to it.

During your lifetime, you're the grantor, the trustee, and the beneficiary — meaning you have full control. You can add or remove items, add or remove trustees, amend the trust, or dissolve it. When you die, successor trustees you've named take over.

The reason gun trusts are popular among NFA owners is that they solve several problems that plague individual NFA registration:

  • Shared possession. Anyone named as a trustee can legally possess the trust's NFA items. Without a trust, only the individual registrant can.
  • Estate transfer. The trust continues after your death; successor trustees take over immediately without Form 5 filings for items already in the trust.
  • Privacy. The trust document is not public record; probate would be.
  • Mistake protection. Transferring an NFA item to someone not legally allowed to possess it is a federal crime. A well-drafted trust prevents this by controlling who is a responsible person.

Individual vs. trust

You can register NFA items to yourself individually or to a gun trust. Both are legal. The right choice depends on how you plan to use and pass on the items.

Individual Registration

  • Simpler paperwork — just you and the ATF
  • No trust to draft, no attorney fees
  • Only you can possess the item
  • Your spouse cannot legally transport your suppressor to the range without you
  • On your death, items transfer via Form 5 (6–12 month wait)
  • Your will determines the heir; heir must be legally eligible
  • Good for: single-item owners, simple family situations

Gun Trust

  • Multiple trustees can possess trust items
  • Spouse, adult children, hunting partners can all legally access items
  • Trust continues after your death — no Form 5 wait for existing items
  • Successor trustees take over immediately
  • Private — not subject to probate public record
  • Requires attorney drafting, $300–$1,500 typical
  • More paperwork per item (5320.23 for each Responsible Person)
  • Good for: multiple items, shared use, estate planning

Responsible Persons

Under 27 CFR 479.11, a "Responsible Person" of a gun trust is anyone who possesses the authority to direct the trust's actions or exercise dominion over trust property. In plain English: the grantor, co-trustees, and sometimes beneficiaries.

Each Responsible Person must submit the following with any new NFA acquisition under the trust:

  • ATF Form 5320.23 — identifying information, criminal history declaration
  • Fingerprint cards (FD-258) — two sets
  • A passport-style photo
  • Notice to CLEO — local chief law enforcement officer is sent a copy of the application

These requirements were added in 2016 (ATF Rule 41F) and effectively equalized the process for individuals and trusts. Prior to 41F, trust registration avoided fingerprinting; now it doesn't.

If a Responsible Person becomes prohibited (felony conviction, involuntary commitment, DV restraining order, etc.), the trust has 30 days to remove them via amendment and notify ATF. Failing to do so can jeopardize the trust's NFA items.

Drafting a gun trust

You have three broad options for creating a gun trust:

1. Through an NFA attorney ($500–$1,500)

The gold standard. An attorney who specializes in NFA work will draft a trust tailored to your state, your items, your family situation, and your goals. They'll handle Schedule A (responsible persons) and Schedule B (property) correctly, advise on successor trustees, and be available for future amendments.

2. Through a service like SilencerShop ($0–$399)

Some dealers offer boilerplate trusts bundled with suppressor purchases. These are legally valid but generic — they don't know your family, your backup plans, or edge cases. Fine for a first suppressor; worth upgrading to attorney-drafted if you plan to accumulate multiple items.

3. DIY templates ($0–$100)

Not recommended. Gun trust law is specific, and the common trust templates online don't account for NFA requirements or state-specific probate rules. The $200 you save drafting it yourself is a bad trade against the risk of a legally defective trust.

Record keeping that matters

Whether you register NFA items individually or through a trust, you need to maintain organized records:

  • Tax stamps (Form 1/4 approved PDFs) for every item
  • Trust instrument and all amendments, if using a trust
  • Schedule A (trustees / Responsible Persons) — current and historical
  • Schedule B (property held by the trust) — every item, with make, model, serial
  • 5320.23 forms for each RP
  • Fingerprint submissions and photo records
  • Correspondence with your NFA attorney

Scattered across folders, emails, and a safe, this paperwork becomes unmanageable. During an audit, an inheritance, a trust amendment, or a transfer — that's when organized records become critical.

How Gun Vault helps: The Gun Trust plan ($299/yr) is purpose-built for Title II record keeping. NFA item tracking with ATF-specific fields, encrypted tax stamp vault, gun trust document storage with amendments, Responsible Persons tracking with 5320.23 status, and a printable audit-ready PDF summary.

Title II records, organized.

Gun Trust plan is $299/yr — less than the tax stamp on a single suppressor. Every stamp, trust document, and responsible person in one encrypted place.

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