Posted on: October 18, 2023 Posted by: Prosolventtrap Comments: 0

Introduction: Suppressor & Solvent Trap

Recently, there’s been a lot of talk about solvent traps and suppressors, with both gun fans and legal pros joining the conversation. These items, which are added to guns, have rules that vary depending on where you are in the US. This article offers a full rundown of what the law says about these items in all 50 states as of 2023. It’s a go-to guide for anyone wanting to know about the dos and don’ts of using and changing solvent traps and suppressors.

Suppressor & Solvent Trap: A Brief Overview

  • Solvent Traps: Designed to aid in firearm cleaning, solvent traps capture and recycle solvents, ensuring an eco-friendly process. However, when modified, they can function as suppressors.
  • Suppressors: Devices that reduce the noise and muzzle flash of firearms when fired.

Federal Perspective on Solvent Trap and Suppressor

In the US, you can legally buy and use solvent traps for cleaning guns. But if you want to change them into suppressors (devices that make guns quieter), you must first fill out some special federal forms. As for suppressors, they fall under a specific law called the National Firearms Act. To have one legally, you need to get a tax stamp. This means there are extra steps to follow if you want to own a suppressor.

State-by-State Analysis

Note: The following is a general overview based on available data. Always consult local regulations for specifics.

  • Legal States (42 states as of 2020): These states allow the sale and private ownership of suppressors for personal use. Examples include:
    • Louisiana: Suppressor is legal to hunt both game and non-game animals.
  • Prohibited States (8 states as of 2020): These states prohibit the purchase and use of suppressors. They include:
    • California, Hawaii, Illinois, New York, New Jersey, Massachusetts, Rhode Island, and Delaware.

Case Studies

  1. The ATF’s Scrutiny: Recent years have seen increased ATF scrutiny on solvent traps, with attempts at confiscation and warrant demands.
  2. Solvent Trap Modifications: Many firearm enthusiasts document their solvent trap modification journeys. While some navigate the legal landscape successfully, others face challenges.

Click here to learn more about the content on Suppressors & Solvent Traps.


  1. Are solvent traps legal?
    • Yes, but modifying them into suppressors requires the necessary federal paperwork.
  2. Which states prohibit suppressor ownership?
    • As of 2020: California, Delaware, Hawaii, Illinois, Massachusetts, New York, New Jersey, and Rhode Island.
  3. What should I do if I want to modify my solvent trap?
    • Ensure you have the appropriate federal paperwork, including an approved Form 1 and a $200 tax stamp.
 a collection of black threaded adapters, commonly used for attaching solvent traps and suppressors.
  1. How can I stay updated on solvent trap and suppressor laws?
    • Regularly consult firearm legal resources and stay updated with ATF announcements.


The legal landscape for solvent traps and suppressors is complex and varies by state. As a firearm enthusiast, staying informed and understanding your rights and responsibilities is crucial.

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