However, there are extreme legal risks and safety concerns surrounding these items. 🛑 What is a Drop-In Auto Sear?
A DIAS is a conversion part originally designed to make a semi-automatic AR-15 function as a fully automatic firearm by bypassing the standard firing cycle. Drop In Auto Sear Keychain
Under the National Firearms Act (NFA) of 1934 and the Gun Control Act of 1968, a machine gun is defined not only by the weapon itself but by any combination of parts designed and intended for use in converting a weapon into a machine gun. The ATF has long maintained that a DIAS is a machine gun in and of itself. However, there are extreme legal risks and safety
Some sellers ship them with a small hole drilled through them to attach a keyring, claiming that because they are sold as keychains and not explicitly marketed for firearms, they are perfectly legal. The ATF's Stance on "Intent" and Utility Under the National Firearms Act (NFA) of 1934
: Some vendors sell these items as keychains or "bottle openers" to bypass regulations, but the ATF considers any part that functions as a conversion device to be a firearm in itself. Legal Status and NFA Classification
Often classified as a Machine Gun by the ATF upon inspection. Can be sold via Form 4 transfer. Cannot be legally bought, sold, or possessed by civilians.
Understanding the "Drop In Auto Sear Keychain": A Legal and Functional Overview