Most shooters are content to build (or even buy) a 5.56 AR, or if not, a .223 AR or one with a .223 Wylde barrel that can chamber and shoot

A rifle with a barrel of less than 16 inches is considered a short barrel rifle, more commonly known as an SBR. They are harder to get (or g

Many AR pistol uppers are chambered in rifle calibers, which makes sense. One of the main draws of an ARP is that it offers rifle firepower

The vast majority of AR-15 rifles and sporting rifle platforms patterned after them are rear-chargers, which means that to cycle the action,

There are advantages to .300 Blackout. There are advantages to 5 inch AR pistol uppers. And then there are advantages to 5 inch .300 Blackou