AR 9 Pistol Kit

AR 9 Pistol Kit

With how popular our new AR-9 80% lower has become, we decided to part together some high-speed AR-9 Pistol Build Kits to make your build even easier. Our 9mm AR kits are carefully configured to provide MOA accuracy. Each kit can be purchased with an optional AR-9 80% lower to complete your build with one order.

Make your first build easy with our Ultimate AR9 Pistol Guide.

To provide the most customization and performance, our AR-9 Kits are designed to operate using 9mm Glock or Colt SMG magazines. If using our 9mm lower to complete your pistol, no 9mm AR magazine conversion block is required. 

What’s Included

Each AR-9 Pistol Build Kit includes a pre-built upper that features a hybrid 9mm bolt carrier group designed to work with Colt or Glock magazines, and a standard lower parts kit:

  • Optional AR-9 80% lower
  • Complete 9mm AR upper assembly
  • G-9 Hybrid AR-9 bolt carrier group
  • High-quality CMV or SS pistol barrel
  • 9mm AR lower parts kit
  • 9mm AR buffer assembly

Optional AR-9 80% Lower

The optional AR-9 80% lower is the easiest way to complete your pistol build. Our lower is designed to integrate with any of the available Pistol Build Kits. The AR-9 lower is compatible with Glock magazines, standard AR-15 lower parts kits, and any AR-15-compatible 80% jig. It includes a pre-installed ejector and magazine release, eliminating the need for a 9mm conversion block and additional, custom parts.

Benefits of Our AR-9 Pistol Build Kit:

  • Upper is pre-built, ready to fire
  • Includes all parts required to build
  • Works with Glock/Colt magazines
  • Complete build w/ optional 80% lower
  • Lower is compatible with AR-15 jigs
  • Not considered a firearm, no FFL required
  • Proudly manufactured in the U.S.A
  • Backed by a Lifetime Warranty


DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.

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