Keychain — Drop In Auto Sear

If you're interested in the mechanics of triggers or NFA items, I can help you find: The legal process for obtaining a .

. In this instance, a seller marketed metal cards with the blueprint of a "lightning link" (a similar conversion device) etched into the surface. The ATF determined that because the part could be easily cut out and used to convert a firearm, the card itself constituted an illegal machine gun. This led to the arrest and conviction of the seller, serving as a stark warning that even non-functional "novelty" items can lead to severe federal prosecution. Conclusion Drop In Auto Sear Keychain

The advice from legal experts is unanimous: if you see a "DIAS Keychain" for sale, keep scrolling. In this case, the novelty isn't worth the decade in prison. If you're interested in the mechanics of triggers

In ATF Ruling 81-4, the agency made clear that a device is a "machine gun" if it was originally designed as a fire control component. Adding a secondary function (like a key ring holder) does not negate that primary design. In plain English: The ATF determined that because the part could

under federal law, regardless of whether it is attached to a firearm. Legal Status & Risks Federal Classification