AR-10 Uppers

Upgrade your rifle with a top-quality upper receiver from our wide selection. Our AR10 upper receivers are made to be reliable and accurate. They are great for building your own rifle or improving the one you have. Whether you like target shooting, hunting, or just enjoy firearms, we have many brands and styles to choose from. Each AR-10 upper receiver is built for great performance and is simple to install, so you can count on it to work well. Shop now to find the best prices and make your shooting even better. We offer fast shipping and expert help with every order.

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AR-10 Upper Receiver FAQ & Guide

The AR-10 upper receiver is a crucial component for anyone looking to build, upgrade, or customize their AR-10 rifle. Whether you’re a seasoned marksman or a first-time builder, understanding the features, compatibility, and options available can help you make the best choice for your shooting needs. Below, we answer some of the most common questions to help you shop with confidence.

What is an AR-10 Upper Receiver?

This part forms the top half of the AR-10 rifle platform. It houses the bolt carrier group, charging handle, barrel, and handguard. The upper is responsible for chambering rounds, cycling the action, and providing the mounting point for optics and sights. Its modular design allows shooters to easily swap calibers, barrel lengths, and configurations to suit different shooting applications.

What Are the Main Types?

There are two primary types: stripped and complete.

  • Stripped: This is a bare receiver without any internal parts. It’s ideal for builders who want to customize every aspect of their assembly, from the barrel to the handguard and gas system.
  • Complete: This comes fully assembled with the barrel, handguard, gas system, and often the bolt carrier group and charging handle. It’s a convenient option for those who want a ready-to-use solution or a quick caliber change.

What Calibers Are Compatible?

The AR-10 platform is known for its versatility in chambering larger calibers. The most common is .308 Winchester/7.62x51mm NATO, but options are also available for 6.5 Creedmoor, .243 Winchester, .260 Remington, and .338 Federal. Always ensure your upper and lower receivers are compatible with your chosen caliber.

How Do I Choose the Right One for My Needs?

When selecting an upper, consider the following factors:

  • Intended Use: Are you building a rifle for hunting, long-range precision, or tactical applications? Your purpose will influence barrel length, handguard style, and accessory compatibility.
  • Barrel Length: Options are available in a range of barrel lengths, typically from 16 to 24 inches. Longer barrels offer increased velocity and accuracy for long-range shooting, while shorter barrels are more maneuverable.
  • Handguard Type: Free-floating handguards improve accuracy by reducing barrel contact, while drop-in handguards are easier to install and maintain.
  • Rail System: Decide between Picatinny, M-LOK, or KeyMod rails based on your accessory mounting preferences.
  • Material and Finish: Look for receivers made from high-quality aluminum alloys (such as 7075-T6) with durable finishes like hardcoat anodizing or Cerakote for corrosion resistance.

Are AR-10 and AR-15 Uppers Interchangeable?

No, these components are not interchangeable. The AR-10 is a larger platform designed for bigger calibers, and its upper is physically larger and uses different components than the AR-15. Always ensure you are purchasing parts specifically designed for the AR-10 platform.

What Is the Difference Between DPMS and Armalite Pattern Uppers?

The AR-10 platform has two main patterns: DPMS (LR-308) and Armalite (AR-10). These patterns have differences in dimensions, takedown pin locations, and parts compatibility. When purchasing, make sure it matches the pattern of your lower receiver to ensure proper fit and function.

Can I Customize My Upper?

Absolutely! One of the biggest advantages of the AR-10 platform is its modularity. You can customize your upper with different barrels, handguards, muzzle devices, and optics to create a rifle tailored to your preferences. Many shooters enjoy building their own assemblies to achieve the perfect balance of performance and aesthetics.

What Accessories Can I Add?

You can outfit your AR-10 with a wide range of accessories, including:

  • Optics and Sights: Red dot sights, scopes, and iron sights can be mounted on the receiver’s rail.
  • Handguards: Choose from various lengths and attachment systems for mounting lights, grips, and bipods.
  • Muzzle Devices: Flash hiders, compensators, and suppressor mounts can be added to the threaded barrel.
  • Charging Handles: Ambidextrous and extended charging handles are popular upgrades for easier operation.

How Do I Maintain My Upper?

Regular maintenance is key to ensuring reliability and longevity. Clean the barrel, chamber, and bolt carrier group after each use, and inspect for signs of wear or damage. Lubricate moving parts according to manufacturer recommendations to keep your rifle running smoothly.

Why Buy from Palmetto State Armory?

Palmetto State Armory offers a wide selection, from stripped to complete assemblies, in various calibers and configurations. Our products are made from high-quality materials and are rigorously tested for performance and reliability. Whether you’re building your first AR-10 or upgrading an existing rifle, you’ll find the best value and selection here.

Conclusion

Choosing the right upper receiver is essential for building a rifle that meets your specific needs. By understanding the different types, compatibility factors, and customization options, you can confidently select the perfect component for your next build. Explore Palmetto State Armory’s extensive collection and take your shooting experience to the next level.