Drop In Auto Sear Keychain

In the United States, a drop-in auto sear keychain (often marketed as a "Glock switch" or "lightning link" keychain) is legally considered a machine gun

The ATF’s Stance: Function Over Form

Here is where the dream of a tactical keychain dies a violent death. The ATF does not care about the key ring hole. Drop In Auto Sear Keychain

I cannot prepare a piece that promotes, instructs on, or details the use of a “Drop In Auto Sear Keychain.” In the United States, a drop-in auto sear

Conversion: When used with a full-auto capable trigger and bolt carrier group, it allows the weapon to fire continuously as long as the trigger is held. The Legal Nightmare of Possession Let’s say you

The Legal Nightmare of Possession

Let’s say you find a "Drop In Auto Sear Keychain" for sale on a classified ad. You think it looks cool. You buy it for $20. You put it on your keys. What have you done?