While the hardware may be federally legal, the act of downloading and distributing the digital instructions (CAD files) is increasingly regulated.
However, downloading and 3D printing these components involves a complex web of state-specific bans and emerging federal regulations on digital firearm files. 1. Current Federal Legal Status of FRTs (2026) 3d printed forced reset trigger download
Proposed federal legislation like H.R. 4143 aims to make it unlawful to intentionally distribute digital instructions for 3D printing firearms or parts over the internet. While the hardware may be federally legal, the
Following years of litigation, the federal government officially reversed the ATF's previous classification of FRTs as "machine guns". 3d printed forced reset trigger download
Under federal law, a properly designed FRT is defined as semi-automatic because it requires a separate mechanical function (a distinct trigger pull) for every round fired.