Editor's note: The video in this post contains some graphic language
Per the video's description:
A MK-48 gunner is engaged in an intense firefight with 10-15 insurgents 50-100 meters away in Afghanistan. . An A-10 is called in to engage with it's 30mm cannon on the enemy positions striking several times. The date and location of this event cannot be released.
(H/T: Weasel Zippers)