AR-15 Rifle Kits

Turn your stripped lower into a complete rifle today with Palmetto State Armory AR 15 kits. Our rifle kits contain everything you need to complete your AR 15. We have plenty of different configurations of AR-15 rifle kits to choose from, so choose your barrel length, barrel profile, gas system, handguard type, furniture, and much more in a variety of colors. All Palmetto State Armory branded components are American-made and feature our full lifetime warranty.

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AR-15 Rifle Kits FAQ

What Are AR-15 Rifle Kits?

AR-15 rifle kits are comprehensive packages that include most of the components needed to assemble a functional AR-15, except for the lower receiver. These packages typically contain the upper receiver, barrel, handguard, bolt carrier group, charging handle, stock, buffer tube assembly, lower parts kit, and other essential hardware.

Why Choose a Kit?

Building your own rifle from a kit offers several advantages for both new and experienced gun owners.

  1. It provides a cost-effective way to create a custom firearm, often at a lower price than buying a fully assembled model.
  2. Kits allow for a high degree of customization, enabling users to select specific barrel lengths, handguard styles, stocks, and other features to suit their preferences and intended use.
  3. Assembling a rifle can be a rewarding and educational experience, giving builders a better grasp of how their firearm operates and how to maintain it.

What Components Are Included in AR 15 Kits?

A standard kit generally includes:

  1. Complete Upper Receiver: May be fully assembled and include the barrel, gas system, handguard, and muzzle device.
  2. Bolt Carrier Group (BCG): The heart of the action, responsible for cycling rounds.
  3. Charging Handle: Used to chamber the first round and clear malfunctions.
  4. Lower Parts Kit (LPK): Contains the trigger, hammer, safety selector, magazine catch, and other small parts.
  5. Buffer Tube Assembly: Includes the buffer tube, buffer, and buffer spring.
  6. Stock or Brace: The rear portion of the rifle, which can be fixed or adjustable.
  7. Grip: The handle for the shooter’s dominant hand.

The only major component not included is the stripped lower receiver, which must be purchased separately.

How Do Kits Differ From Complete Rifles?

The primary difference between a kit and a complete rifle is assembly. Kits require the user to put the firearm together, typically by combining the included parts with a separately purchased lower receiver. This process allows for greater customization and a hands-on understanding of the firearm.

Complete rifles, on the other hand, come fully assembled and ready to use out of the box, with less opportunity for customization unless the owner chooses to upgrade parts later.

What Customization Options Are Available?

One of the biggest draws of building from a kit is the ability to customize nearly every aspect of the rifle. Some of the most popular options include:

  1. Barrel Length and Profile: Choose from various lengths (such as 16”, 18”, or 20”) and profiles (lightweight, government, heavy) to suit your shooting style.
  2. Handguard Style: Select from M-LOK, KeyMod, or quad rail handguards for accessory mounting.
  3. Stock Type: Opt for fixed, collapsible, or minimalist stocks based on comfort and intended use.
  4. Trigger Group: Upgrade to enhanced or match-grade triggers for improved performance.
  5. Finish and Color: Many kits offer different finishes, such as black anodized, FDE, or camo patterns.

These options allow builders to tailor their rifle to specific needs, whether for home defense, hunting, competition, or recreational shooting.

What Tools Are Needed to Assemble a Kit?

Assembling a rifle from a kit requires some basic tools and a workspace. Commonly used tools include:

  1. Armorer’s Wrench: For tightening barrel nuts and castle nuts.
  2. Roll Pin Punch Set: For installing small pins without damaging components.
  3. Torque Wrench: Ensures proper tightness of barrel nuts and other fasteners.
  4. Vise and Upper Receiver Block: Secure the upper receiver during assembly.
  5. Small Hammer: For tapping in pins and other small parts.

While some tools are specialized, many are common in home workshops. Following a detailed assembly guide or video can help ensure a smooth build process.

Are Kits Suitable for Beginners?

Building a rifle from a kit is an excellent choice for beginners interested in learning more about their firearm. Many packages are designed for straightforward assembly, and there are numerous resources available—such as step-by-step guides and instructional videos—to assist first-time builders.

What Should You Consider When Selecting a Kit?

When choosing a rifle kit, consider the following factors:

  1. Intended Use: Determine whether the rifle will be used for home defense, hunting, target shooting, or competition.
  2. Barrel Length and Twist Rate: Match the barrel specifications to your preferred ammunition and shooting distance.
  3. Handguard and Rail System: Choose a handguard that supports your desired accessories, such as optics, lights, or grips.
  4. Stock and Grip Comfort: Select components that fit your body and shooting style.
  5. Brand Reputation: Opt for kits from reputable manufacturers known for quality and reliability.

Taking the time to evaluate these factors will help ensure you select a package that meets your needs and expectations.

How Can You Maintain Your Rifle Built From a Kit?

Proper maintenance is essential for any AR-15, whether built from a kit or purchased complete. Regular cleaning and lubrication of the bolt carrier group, barrel, and other moving parts will ensure reliable operation. Periodically inspect components for wear or damage, and replace parts as needed. Many owners find that building their rifle from a kit makes them more comfortable with disassembly and maintenance, leading to better long-term performance.

Why Buy Kits From Palmetto State Armory?

Palmetto State Armory is a trusted source for high-quality AR kits, offering a wide selection of configurations to suit every shooter’s needs. With a reputation for value, reliability, and customer service, Palmetto State Armory provides everything you need to build your ideal AR-15. Whether you’re a first-time builder or a seasoned enthusiast, you’ll find the right kit and expert support to help you complete your project with confidence.