AR-15 Pistol Kit | Build Your AR-15 Pistol

AR-15 Pistol Kit

Build your AR-15 pistol with confidence. At AR15-Overstock, we provide affordable, high-quality AR-15 pistol kits designed to make your build simple, reliable, and customized to your needs.

Why choose AR15-Overstock for your AR-15 pistol kit?

  • Large selection of complete kits and parts in multiple configurations

  • Quality components at overstock prices

  • Fast shipping direct to your door

  • Options for short 5" pistol builds up to longer 11.5" setups

  • Customer-first support to help with your build questions

What’s included in an AR-15 pistol kit?

While kits vary, many include:

  • Barreled upper with matching gas system

  • Bolt Carrier Group (BCG)

  • Charging handle

  • Handguard (M-LOK or rail system)

  • Lower parts kit (depending on option chosen)

Serialized lowers are generally sold separately and must be shipped to an FFL.

Build Tips

  • Choose a barrel length that matches your intended use: compact for maneuverability, longer for improved velocity.

  • Ensure compatibility with your existing lower receiver (mil-spec vs. commercial).

  • Always follow proper torque specs and check fitment before live fire.

  • Stay up to date on ATF rulings and state laws regarding pistol configurations.


FAQ About AR-15 Pistol Kits

Q: What is an AR-15 pistol kit?
An AR-15 pistol kit is a package of parts that provides what you need to assemble an AR-15 pistol, usually including an upper assembly, BCG, charging handle, and parts kit.

Q: Do AR-15 pistol kits include the lower receiver?
Most kits exclude the serialized lower receiver. If you need one, it must be purchased separately and shipped to an FFL.

Q: Which barrel length is best for an AR-15 pistol kit?
We offer kits from compact 5-inch barrels up to 11.5 inches. Shorter barrels are easier to maneuver, while longer barrels offer more velocity and accuracy.

Q: Can you ship AR-15 pistol kits directly?
Yes, we ship kits and parts directly. Only serialized lowers must go to an FFL.

Browse our selection today and find the AR-15 pistol kit that fits your budget and your build goals.

Shop AR-15 Pistol Kits at AR15-Overstock