AR's are great because, as we all know, they are like adult Lego's! You can change the caliber and performance of your pistol or rifle with the simple change of an upper. Some changes are easy and don't require a lot of effort.
As we continue this series, the next topic I would like to cover is the theory/philosophy as to why we should be prepared to provide immediate medical treatment for trauma and the mental preparation you will need....
We got to talk to Glenn Fleming from Empty Shell about the XM556 Microgun. Not necessarily something most civilians will be able to use, but very very cool nonetheless.
It is chambered in 5.56 and shoots 3,000-6,000 rounds per minute. That's an expensive proposition!
Who wants to shoot this?