Faxon Firearms FX916-U AR9 Upper 9mm 16in Barrel 15in M-LOK Handguard

The Faxon Firearms FX916-U Complete AR9 Upper delivers a purpose-built AR-15 platform solution in 9mm Luger, combining a 16-inch nitride steel barrel with a 15-inch M-LOK handguard for robust accuracy and versatile accessory mounting. This upper receiver assembly pairs Faxon's proven reliability with an AR-compatible design, enabling smooth integration into most AR-pattern builds for dedicated 9mm pistol or carbine configurations. The 16-inch barrel length provides balanced velocity and handling, while the nitride finish enhances wear resistance and longevity in demanding field conditions. Made in the USA, this upper emphasizes quality craftsmanship, ensuring consistent chambering and reliable cycling with a wide range of 9mm ammunition. The 9mm AR-9 platform benefits from seamless magazine compatibility, straightforward upgrades, and a compact footprint ideal for training, plinking, or tactical applications. With the FX916-U, shooters gain a clean, ready-to-install upper that supports rapid setup and dependable performance, backed by Faxon Firearms� reputation for precision and durability in rifle parts and upper receiver assemblies.