Nice should be some relly good tips on that one.
from Magpul
"The Art of the Dynamic Shotgun features over five hours of actual live fire class instruction and additional instructional material.
While it's the most versatile and violent weapon system in the small arms arsenal, the shotgun brings a level of complexity that requires extensive training to master. This 3-disc instructional set progresses quickly as it covers the fundamentals of shotgun manipulation, pattering, weapon's configurations, action types, ammo management, and real life complex scenarios for the Home Defender, Law Enforcement Officer, Military Operator, and Competitor. "