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?
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Large selection of complete kits and parts in multiple configurations
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Quality components at overstock prices
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Fast shipping direct to your door
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Options for short 5" pistol builds up to longer 11.5" setups
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Customer-first support to help with your build questions
What’s included in an AR-15 pistol kit?
While kits vary, many include:
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Barreled upper with matching gas system
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Bolt Carrier Group (BCG)
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Charging handle
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Handguard (M-LOK or rail system)
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Lower parts kit (depending on option chosen)
Serialized lowers are generally sold separately and must be shipped to an FFL.
Build Tips
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Choose a barrel length that matches your intended use: compact for maneuverability, longer for improved velocity.
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Ensure compatibility with your existing lower receiver (mil-spec vs. commercial).
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Always follow proper torque specs and check fitment before live fire.
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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.