Explore our AR-9 Barrels selection at Arm or Ally, featuring reputable brands like Faxon, Aero Precision, and Ballistic Advantage. Our commitment to excellence is reflected in our carefully chosen barrels, designed to enhance your AR-9 shooting experience.

Discover the craftsmanship and precision of Faxon Barrels, ensuring unparalleled performance for your AR-9 build. Choose from a selection of barrels crafted with attention to detail to meet your shooting needs.

Elevate your AR-9 build with Aero Precision Barrels, known for precision engineering and consistent performance. Crafted with a focus on quality, Aero Precision Barrels deliver reliability and accuracy for your AR-9 platform.

Trust in the performance of Ballistic Advantage Barrels for your AR-9. Recognized for precision and reliability, these barrels are meticulously crafted to deliver consistent accuracy and durability for a variety of shooting applications.

Arm or Ally's AR-9 Barrels, featuring Faxon, Aero Precision, and Ballistic Advantage, provide shooters with options to suit their needs. Whether you prioritize precision, innovation, or proven performance, our barrels ensure you can build an AR-9 that meets your specifications.