Complete Guide to AR-15 Rifle Kits: Everything You Need to Know

Building your own AR-15 can be a fulfilling project that provides you with a customized firearm tailored to your specific needs. An AR-15 rifle kit is an excellent way to start your journey, allowing you to assemble your weapon with quality parts while often saving money compared to purchasing a pre-built rifle. In this guide, we’ll explore what an AR-15 rifle kit is, the essential components included, the benefits of building your own, and our top picks for the best kits on the market.

What is an AR-15 Rifle Kit?

An AR-15 rifle kit typically includes all the essential components needed to build your AR-15, excluding the lower receiver, which is considered the firearm itself and often requires different legal considerations. The kit allows you to assemble the upper and lower parts of the rifle, making it a great option for both novice and experienced builders.

Key Components of an AR-15 Rifle Kit

1. Upper Receiver Assembly: This usually includes the upper receiver, barrel, handguard, bolt carrier group (BCG), and charging handle.
2. Lower Parts Kit (LPK): This set includes all the necessary components for the lower receiver, such as the trigger, hammer, and selector switch.
3. Buffer Tube Assembly: The buffer and spring, along with the buffer tube, are essential for the recoil system.
4. Stock and Pistol Grip: These components enhance ergonomics and comfort while shooting.

Benefits of Using an AR-15 Rifle Kit

1. Cost-Effective

Buying an AR-15 rifle kit can often save you money compared to purchasing each part separately or buying a pre-built rifle. Kits typically offer better value for the quality of components included.

2. Customization

Building your own rifle allows you to select the parts that align with your specific shooting preferences. You can customize everything from the barrel length to the type of handguard and stock.

3. Learning Experience

Assembling your AR-15 from a kit provides a thorough understanding of how the rifle operates. This knowledge can improve your shooting skills and enhance your overall appreciation for firearms.

4. Quality Control

By choosing high-quality parts within a kit, you can ensure that your finished rifle meets your standards for reliability and performance.

Top AR-15 Rifle Kits on the Market

1. Palmetto State Armory AR-15 Rifle Kit

• Price: Approximately $499
• Included Parts: This kit includes an upper receiver, a 16-inch barrel chrome-moly barrel, a handguard, a bolt carrier group, a charging handle, and a lower parts kit.
• Why It’s Great: Known for its affordability and quality, the PSA kit is excellent for those new to building their own rifles.

2. Bravo Company Manufacturing (BCM) AR-15 Rifle Kit

• Price: Approximately $699
• Included Parts: BCM’s kit features a premium-quality barrel, an upper receiver, handguards, and a full lower parts kit.
• Why It’s Great: BCM is known for its reliable and durable parts, making it a favorite among serious shooters.

3. Anderson Manufacturing AR-15 Rifle Kit

• Price: Approximately $400
• Included Parts: This basic kit includes an upper receiver, a 16-inch barrel, a handguard, a bolt carrier group, and a buffer tube assembly.
• Why It’s Great: Ideal for budget-conscious builders, the Anderson AR-15 kit provides excellent value for a starter rifle build.

4. Aero Precision AR-15 Builder Set

• Price: Approximately $599
• Included Parts: This kit features an Aero Precision upper and lower receiver, an 18-inch barrel, and high-quality accessories.
• Why It’s Great: Renowned for precision and build quality, Aero Precision sets a standard for reliable performance.

5. Radical Firearms AR-15 Rifle Kit

• Price: Approximately $499
• Included Parts: This kit includes a complete upper receiver, a 16-inch barrel, a handguard, and a lower parts kit.
• Why It’s Great: Known for its solid performance and affordability, Radical Firearms offers a reliable option for new builders.

Tips for Assembling Your AR-15 Rifle Kit

1. Read the Instructions: Take your time to read all assembly instructions thoroughly. Each kit will come with its specific guidelines.
2. Invest in Tools: Ensure you have the necessary tools, such as an armorer’s wrench, punch set, and torque wrench, for assembly.
3. Check Compatibility: Double-check that all parts in your kit are compatible