9mm AR-15 Angstadt Arms // NEW PARTS!
This guide details the upgrade process for an Angstadt Arms 9mm AR-15, focusing on enhancing performance and ergonomics. Key modifications include a custom Angstadt buffer system, Strike Industries bolt catch, Geissele SDC trigger, Magpul furniture, Radian charging handle, and Trijicon optic. The build prioritizes a lightweight, reliable, and comfortable shooting experience, as demonstrated by instructor Manny from Tactical Toolbox.








