This guide details the installation of the Hoffman Tactical Super Safety on an MP5 platform, requiring a specialized 'Hertzofheimer piece' for upper receiver actuation. The process involves modifying a Century Arms AP5 with a Lee Sporting aluminum lower receiver to accept AR-15 fire control groups. The video highlights the benefits of improved trigger performance and rapid follow-up shots, as demonstrated by PSR (Print Shoot Repeat) and Corey from 3D Arms.
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