Installation - Mossberg JM Pro Trigger
This guide details the installation of the Mossberg JM Pro drop-in trigger assembly, presented by Lena Miculek. It covers the complete disassembly of the original trigger mechanism, including careful removal of small springs and pins, and the subsequent installation of the new trigger. The video emphasizes safety precautions and provides a baseline trigger pull weight measurement of the stock trigger (around 6.5 lbs) and the installed JM Pro trigger (around 3.5 lbs), highlighting the significant improvement in performance and feel.










