Drop-In Auto Sear Keychain
The rise of 3D printing has complicated matters. What about a plastic keychain that is cosmetically similar but cannot possibly survive the forces of automatic fire? Here, the law is slightly different.
. While some products are marketed as novelty keychains or "wall hangers," the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) classifies these items as machine guns if they can be used to convert a semi-automatic firearm to full-auto. Understanding the Device
Drop In Auto Sear Keychain
The occupies a strange place in American gun culture: a piece of jewelry that can land you in handcuffs. The allure is understandable—it’s a tiny, rebellious emblem of firepower, a conversation starter for range days, a bit of covert "full-auto" swagger.