Watch These Guys Shoot Stuff With Glass Shotgun Slugs...
Shotgun slugs aren't really in need of an upgrade, and considering there are so many different types of rounds available it seems more constructive to improve existing ammo rather than creating anything new.But YouTuber...
https://www.neatorama.com/2017/01/27/Watch-These-Guys-Shoot-Stuff-With-Glass-Shotgun-Slugs/
