JM940 Pro Disassembly with #JerryMiculek
This video provides a detailed, step-by-step guide on how to field strip and reassemble the Mossberg 940 JM Pro shotgun, led by firearms expert Jerry Miculek. It emphasizes safety, proper component handling, and critical reassembly steps, particularly concerning the magazine extension and gas system, to ensure reliable function. The instruction highlights the gun's user-friendly design for maintenance.






