When it comes to building a compact, versatile firearm that’s perfect for customization, few options rival the AR-15 pistol kit. Whether you’re a seasoned enthusiast or just getting into the AR platform, a pistol kit offers flexibility, performance, and the satisfaction of building your own firearm from the ground up.

What is an AR-15 Pistol Kit?

An AR-15 pistol kit typically includes the essential components you need to assemble an AR pistol — excluding the serialized lower receiver. This allows you to pair the kit with your own legally purchased lower and create a firearm tailored to your preferences. Kits often include:

• Upper Receiver (forged or billet)

• Barrel in various lengths (commonly 5"–10.5")

• Handguard (M-LOK, KeyMod, or Picatinny)

• Bolt Carrier Group (BCG)

• Charging Handle

• Lower Parts Kit (LPK)

• Buffer Tube 

Why Choose an AR-15 Pistol Kit?

1. Compact Size
   AR-15 pistols offer a shorter barrel and overall length than a rifle, making them easier to maneuver in tight spaces.

2. Customization
   With a kit, you control the look, feel, and performance. From Cerakote finishes to M-LOK accessories, your build can be as unique as you want.

3. Cost-Effective
   Buying a complete kit often costs less than sourcing each part individually — and it ensures compatibility between components.

4. Fun to Build
   There’s a certain pride in firing a firearm you’ve built yourself. Kits make the process straightforward, even for first-timers.

Popular Calibers for AR-15 Pistol Kits

While 5.56 NATO remains the most common choice, AR pistols can also be chambered in:

• .300 Blackout – Great for suppressed setups.

• 7.62x39 – AK-style punch in an AR platform.

• 9mm – Affordable and fun for range days.

Legal Considerations

Before building, check your local, state, and federal laws regarding AR pistols. Regulations can vary, and it’s essential to remain compliant.

Shop Quality AR-15 Pistol Kits at AR15-Overstock.com

At AR15-Overstock.com, we offer a wide range of AR-15 pistol kits to fit any style and budget. From basic forged uppers to custom Cerakote builds, each kit is crafted with precision and ready for your next build project. Plus, enjoy competitive pricing and fast shipping.

Build it your way — shop AR-15 pistol kits today and start your custom AR journey.