Drop In Auto Sear Keychain

: Possessing a DIAS—even if it is not installed—is a federal felony punishable by up to 10 years in prison and significant fines. Authorities argue that there is no lawful reason for a civilian to possess such a part unless they intend to use it illegally. Recent Enforcement and the "AutoKeyCard" Case

Machined from Solid Billet Aluminum – Not a Cheap Casting Drop In Auto Sear Keychain

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. : Possessing a DIAS—even if it is not

: Since the passage of the Firearms Owners' Protection Act in 1986, the manufacture of new machine guns for civilian ownership has been prohibited. Any auto sear manufactured after May 19, 1986, that is not registered and possessed by a licensed dealer or government agency is illegal. Constructive Possession : Since the passage of the Firearms Owners'

There are a few narrow exceptions:

A DIAS is a conversion part originally designed to make a semi-automatic AR-15 function as a fully automatic firearm by bypassing the standard firing cycle.

The "Auto Sear" is a component found in selective-fire M16 rifles (or legally registered "Machine Guns") that allows for fully automatic fire. When an auto sear is present, it catches and releases the hammer without the trigger needing to be reset, enabling continuous firing as long as the trigger is held down.