MPA930T - My Modern MAC-11
This guide details the modification and repair process for a Masterpiece Arms MPA930T, transforming it into a modern, tactical firearm. It covers the installation of 3D printed accessories like a rear brace and custom shroud, mounting optics and lights, and addressing common internal failures such as a broken disconnector/hammer. The guide emphasizes DIY gunsmithing techniques for enhancing ergonomics and functionality.











