NFA Econo-Can STP Oil Filter Silencer / Suppressor
The Classic Oil Filer Silencer / Suppressor is shown off in this video and it works actually amazingly well. This attachment comes from Econo-Can. The Econo-Can is a Class 3 Item and does require a Tax Stamp from the ATF.
Other NFA Gun Trust and ATF Related Blog Posts
ATF Launches New Era of Reform
The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) is ushering in a new chapter—marked by transparency, accountability, and partnership with the firearms industry. This is not the same A...
Upcoming 2026 ATF Form 1 Changes - CLEO Requirement Removed?
The ATF is revising the ATF Form's in preparation for the new free tax stamps proposed for January 2026. We have included the list of changes that are being proposed from the Federal Register. Yo...
UPDATE: Final Rule 2021R-80F
ATF Resumes Processing Pending Amnesty ATF Form 1 Applications for Pistol Braces and SBRs During the legal challenge that the ATF’s pistol brace rule, a lot of ATF Form 1 amnesty applications were...