If there’s one part of your AR-style rifle’s operation that’s mostly unknown, it has to be the buffer system. Pretty much

Thinking about building a micro ARP, or AR pistol, and keeping it for home defense? You could do a lot worse, and in some ways AR pistol bui

While your 9mm might not prove too punishing, heavier, harder hitting rounds like .40 S&W, .45 ACP and 10mm very well might. If you hav

A pistol-caliber carbine, also known as a PCC, is basically a sporting rifle chambered in a handgun caliber, such as 9mm or .45 ACP. As for

If you’re building an AR-15 rifle platform from the ground up, with respect to the upper, you can either buy a complete upper receiver