In the United States, any device whose sole purpose is to convert a firearm to shoot automatically is classified as a machine gun by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). Under the National Firearms Act (NFA) of 1934 and the Firearm Owners Protection Act of 1986, it is illegal for civilians to possess a “drop in auto sear” unless it was registered before May 19, 1986. Unregistered auto sears are contraband. The Keychain: Function or Form? This brings us to the Drop In Auto Sear Keychain . What is it, physically?
For 99% of gun owners, the risk outweighs the reward. The “cool factor” of having a pseudo-auto sear on your keychain is not worth 10 years in federal prison, the loss of your gun rights, and a permanent felony record. Drop In Auto Sear Keychain
An auto sear keychain that is 100% dimensionally correct is not a paperweight. It is a . In the United States, any device whose sole
While the odds of an ATF agent inspecting your key ring at a gas station are astronomically low, the odds change dramatically if you ever face any other legal interaction (a traffic stop, a home search, a domestic dispute). In that moment, that tiny piece of steel on your keychain transforms from a novelty to a machine gun component. The Keychain: Function or Form
But is it a harmless novelty item? A functional firearm component? Or a one-way ticket to a federal felony? This article dives deep into the mechanics, the legal landscape, and the cultural phenomenon surrounding the Drop In Auto Sear Keychain. To understand the keychain, you must first understand the auto sear itself. The Full Auto Difference In a standard semi-automatic pistol (like a Glock 17 or AR-15 platform), the trigger mechanism is designed to reset after every shot. You pull the trigger, one round fires, the trigger resets, and you must pull it again to fire another round.