Drop In Auto Sear Keychain Apr 2026

At first glance, it looks like a simple piece of plastic or metal: a small, often red, oddly shaped fob meant to dangle from your keyring. However, to the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and federal prosecutors across the United States, this "keychain" is considered a .

No amount of clever marketing, keyring holes, or "it's just a joke" defenses will stop an NFA violation charge. The safest place for a drop in auto sear keychain is in a museum display—or never manufactured at all. Drop In Auto Sear Keychain

You do not have to install it. You do not have to own an AR-15. Simply possessing the object, if it is deemed "readily convertible" or designed to fit a firearm, is a federal felony. Conviction carries up to 10 years in prison and a $250,000 fine. The "Intended Use" Trap Proponents of the keychain often argue that adding a keyring hole changes the item's "intended purpose." However, federal courts have consistently rejected this defense. If the object’s geometry matches that of a functional auto sear—critical dimensions like sear surface angle, pin hole spacing, and thickness—the addition of a keyring hole does not provide a legal shield. At first glance, it looks like a simple