AR pistols, also known as ARPs, are some of the most common AR variants in the country. As a general rule, they give you rifle firepower in

You don’t need to read it here to know that 5.56 is probably the most common AR chambering, not just for full-size rifles and carbines

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