This guide details the installation and testing of the Super Safety, an active trigger reset system, in conjunction with the Hoffman Tactical SL-15 V4 3D-printable lower receiver. It covers the mechanical principles, build integration, and range performance, emphasizing its semi-automatic nature and adherence to legal definitions. The content is presented with high technical authority by PSR, a recognized figure in the DIY 3D-printed firearm community.
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