AR 9

AR-9s are popular among gun enthusiasts for a variety of reasons, including their relatively low recoil, high accuracy, and the affordability of 9mm ammunition. They are also popular for use in competitions, such as USPSA (United States Practical Shooting Association) and IDPA (International Defensive Pistol Association), where they are often used in the PCC (Pistol Caliber Carbine) division.

Overall, the AR-9 is a versatile and reliable firearm that is well-suited for a variety of applications, including home defense, target shooting, and competition shooting.