How to take apart the Beretta M9A4, cleaning FACTORY oil, and full oil points!!!!

How to take apart the Beretta M9A4, cleaning FACTORY oil, and full oil points!!!! Field strip the Beretta M9A4 with me and get that thing clean! This is a BRAND NEW gun that came straight from the factory and getting rid of the factory oil is SO IMPORTANT! Join me and lets get this thing ready to take to the range!