Possession of an unregistered auto sear can lead to federal prison sentences of up to 10 years and significant fines.
If you're interested in a "Drop In Auto Sear Keychain," here are some general points to consider:
The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) considers any device designed solely to convert a semi-automatic firearm into a machine gun to be a machine gun itself, regardless of whether it is installed, made of plastic, or attached to a key ring. Drop In Auto Sear Keychain
Federal authorities may prosecute individuals for possession of these items even if they are not installed in a firearm. The mere possession of an unregistered conversion device is a felony. Risks Associated with Unregulated Components
A hinged piece held in place by a pin that interacts directly with the bolt carrier and the hammer. 2. The Legal Definition of a Machine Gun Possession of an unregistered auto sear can lead
According to federal law and ATF rulings, the answer is a resounding yes.
A DIAS is a small component that can be placed inside an AR-15 lower receiver to enable automatic fire without requiring the permanent modifications (like a "third hole") typical of M16-style receivers. The mere possession of an unregistered conversion device
Possessing a 3D-printed or home-made item that resembles a DIAS—even if it is intended as a keychain—can result in severe federal charges (10 years in prison and/or a $250,000 fine) because the item can be legally classified as a "machine gun" under the National Firearms Act (NFA). Legal Status and History