NFA Estate Compliance in St. Louis: MDRF’s SOT Authority for Suppressors & Machine Guns
- Drew McDermott
- 3 days ago
- 2 min read
In the world of Saint Louis probate, an unregistered suppressor or an improperly transferred short-barreled rifle (SBR) isn't just a complication—it's a federal felony. When a high-risk collection is discovered in a local estate, the executor’s first priority is finding a Safe Harbor to mitigate personal and estate liability.
MDRF Enterprises LLC is proud to confirm our continued status as a licensed Special Occupational Taxpayer (SOT) for the current 2028 compliance cycle. With over 13 years of experience serving St. Louis families, we provide the technical and legal bridge required to manage National Firearms Act (NFA) assets with absolute documentation integrity. This designation is built upon our active 2028 Federal Firearms License, allowing us to legally clear an estate's physical liability immediately.

What is an SOT, and Why Does Your Estate Need One?
An SOT is a federal designation that allows a licensed dealer to legally take possession of, appraise, and facilitate the transfer of "Title II" firearms. Without this specific authority, most standard gun shops cannot legally handle these items, leaving executors in a dangerous legal "gray area."
How our SOT status protects St. Louis fiduciaries:
Immediate Legal Possession: MDRF can legally "clear" the estate's physical liability by taking immediate possession of suppressors, machine guns, and SBRs for secure storage.
Tax-Exempt Transfers (ATF Form 5): We navigate the complex federal paperwork required to ensure heirs receive NFA assets tax-free under federal inheritance law.
USPAP-Aligned Valuations: NFA items are volatile assets. Our AGI-certified appraisals ensure the estate’s inventory is valued accurately for probate and IRS Form 706.
One Trusted Partner for the Entire Collection
For estate attorneys and trust officers, the SOT designation means you no longer have to split a collection between multiple vendors. MDRF Enterprises provides a single, professional point of contact for both standard sporting arms and highly regulated NFA firearms.
Our reputation in Saint Louis is built on discretion, technical expertise, and a "Legality-Forward" approach. We don't just move items; we provide the Chain of Custody documentation that protects your professional standing and the family’s legacy.
Facing an NFA Challenge in Missouri?
If you are an attorney, fiduciary, or family member with questions about inherited suppressors, short-barreled rifles, or machine guns, we invite you to connect with us. We bring the same careful, systems-driven approach that has guided our work in St. Louis for over 13 years.
MDRF Enterprises: Licensed. Certified. Defensible.


