An AR-9 complete upper gives you a fully assembled upper receiver for 9mm AR-style pistol-caliber carbines. It includes the upper receiver, 9mm barrel, hand guard, blowback bolt carrier group, and charging handle. The AR-9 complete upper fits AR-9 lower receivers and AR-15 lowers with a magwell adapter. Builders pair it with 9mm magazines, buffer systems, and standard AR-15/AR-9 parts. Shooters choose it for home defense, competition, and recreational shooting. It simplifies 9mm caliber builds and offers low recoil performance.

Filter