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  • Post category:Editor's Picks
  • Post last modified:November 16, 2022
  • Post published:November 16, 2022

What’s the best AR 10 upper receiver? It’s a question that many shooters are asking, and there is no easy answer. With so many different models and manufacturers to choose from, it can be tough to decide which one is right for you. In this blog post, we’ll take a look at some of the top-rated AR 10 upper receivers on the market and help you decide which one is right for you. Keep reading to learn more!

Best AR 10 Upper Receiver

Best AR 10 Upper Receiver Review

#1 ArmaLite AR10 B-Series Tactical Upper Assembly

ArmaLite AR10 B-Series Tactical Upper Assembly

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Looking for a tactical workhorse that can handle anything you throw at it? The ArmaLite AR10 B-Series Tactical Upper Assembly is perfect for both duty and defence. Its dual purpose, flash hiding compensator tames recoil while reducing signature, making it perfect for use in any situation. The Key-Mod handguard provides ample space and a full-length MIL-STD 1913 12 OClock rail for sights and accessories, while the adjustable gas block allows you to set the upper for optimal performance with a variety of ammunition types. Whether you’re looking for a reliable tool for duty or defence, the ArmaLite AR10 B-Series Tactical Upper Assembly is a perfect choice.

Pros:
  • AR 10 Upper Receiver is crafted from 7075 T6 aluminium forging
  • AR 10 Upper Receiver has M4 feed ramps
  • AR 10 Upper Receiver has a hard coat anodized black finish
  • AR 10 Upper Receiver is precision machined and hand assembled
Cons:
  • AR 10 Upper Receiver is not mil-spec
  • AR 10 Upper Receiver is not compatible with all AR lowers

 

#2 Aero Precision M5 20in .308 Complete Upper Receiver

Aero Precision M5 20in .308 Complete Upper Receiver

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Check out the Aero Precision M5 20in .308 Complete Upper Receiver. This forged upper receiver is made from 7075 T6 aluminium for superior strength and durability. It features M4 feed ramps and .2795 takedown pin holes and is laser engraved with T-marks for easy identification of attachment points. The DPMS High Profile (.210) Tang provides compatibility with a wide variety of lower receivers, and the ATLAS R-ONE handguard offers a full Picatinny rail for attaching optics and other accessories. The 20in .308 barrel is made from 4150 Chrome Moly Vanadium and has a 1:10 twist rate, making it ideal for both hunting and target shooting applications. Get your Aero Precision M5 20in .308 Complete Upper Receiver today!

Pros:
  • M4 feed ramps and .2795 takedown pin holes
  • Laser engraved with T-marks for easy identification of attachment points
  • DPMS High Profile (.210) Tang provides compatibility with a wide variety of lower receivers
  • ATLAS R-ONE handguard offers a full Picatinny rail for attaching optics and other accessories
  • 20in .308 barrel made from 4150 Chrome Moly Vanadium with a 1:10 twist rate
Cons:
  • May be too heavy for some applications
  • No dust cover or forward assist included

 

#3 Aero Precision M5 20in .308 CMV Complete Upper Receiver

Aero Precision M5 20in .308 CMV Complete Upper Receiver

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Whether you’re building a lightweight and accurate rifle for hunting or competition, the Aero Precision M5 Complete Upper w/ ATLAS S-ONE Handguard is a great choice. The M5 receiver is made out of aircraft-grade aluminium for durability, while the 4150 Chrome Moly Vana barrel provides superior accuracy. The ATLAS S-ONE handguard is quick-disconnect sling socket compatible and allows you to perfectly balance the weight of your accessories and clothing with the use of a quick-detach sling mount. Order your Aero Precision M5 Complete Upper w/ ATLAS S-ONE Handguard today!

Pros:
  • Aircraft-grade aluminium for durability
  • 4150 Chrome Moly Vana barrel for superior accuracy
  • Quick-disconnect sling socket compatible
  • Allows you to perfectly balance the weight of your accessories and clothing
Cons:
  • May be too lightweight for some
  • Sling sockets are not always compatible

 

#4 Aero Precision M5E1 .308 Barrel Complete Upper Receiver

Aero Precision M5E1 .308 Barrel Complete Upper Receiver

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The Aero Precision M5E1 .308 Barrel Complete Upper Receiver is an excellent choice for anyone who wants a top-performing rifle for competitive shooting or hunting or desires more customization options. This upper receiver is machined from 7075 T6 aluminium for added strength without adding unnecessary weight and features a precision-machined handguard mounting platform for improved functionality. The Gen 2 enhanced handguard provides a continuous top rail that supports the attachment of various accessories, and the overall aesthetic of the receiver adds a sleek look to your firearm. If you’re looking for an upper receiver that will improve the performance and customization options of your rifle, the Aero Precision M5E1 .308 Barrel Complete Upper Receiver is a perfect choice.

Pros:
  • Machined from 7075 T6 aluminium for added strength
  • Precision-machined handguard mounting platform
  • Gen 2 enhanced handguard
  • Continuous top rail
Cons:
  • May require additional modifications for a perfect fit

 

#5 Aero Precision M5 18in .308 CMV Complete Upper Receiver

Aero Precision M5 18in .308 CMV Complete Upper Receiver

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The Aero Precision M5 18in .308 CMV Complete Upper Receiver is perfect for anyone looking to build a long-range precision rifle. The forged aluminium construction is incredibly durable and the M4 feed ramps ensure the smooth feeding of rounds. The .2795 takedown pin holes are compatible with standard AR-15 lower receivers and the laser-engraved T-marks make it easy to keep track of your optic’s zero. The DPMS High Profile (.210) Tang provides ample clearance for low-profile gas blocks and the ATLAS R-ONE handguard offers a full-top Picatinny rail for attaching optics and other accessories. The 1 in 10 twist rate stabilizes heavy bullets and the 5/8 x 24 threading allows you to attach a wide variety of muzzle devices. The 4150 Chrome Moly Vanadium barrel is QPQ treated for superior corrosion resistance and has a gas system length of rifle length.

Pros:
  • AR 10 Upper Receiver is assembled and test fired in the USA.
  • AR 10 Upper Receiver is machined from a 7075 T6 forged aluminium
  • AR 10 Upper Receiver has a hard coat anodized black finish
  • AR 10 Upper Receiver comes with dust cover and forward assist installed
  • AR 10 Upper Receiver uses standard .308 components
Cons:
  • Limited barrel length
  • May be too lightweight for some shooters

 

#6 Aero Precision M5 16in .308 CMV Complete Upper Receiver

Aero Precision M5 16in .308 CMV Complete Upper Receiver

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If you’re in the market for a .308 AR upper receiver, the Aero Precision M5 16in .308 CMV Complete Upper Receiver is an excellent option.. Forged from 7075 T6 aluminium, this upper receiver is precision machined to MIL-SPEC tolerances and features M4 feed ramps, .2795 takedown pin holes, and laser-engraved T-marks. It also includes a DPMS High Profile (.210) Tang and is compatible with AR-308 upper receivers with a thread pitch of 1-7/16 x 16. The ATLAS S-ONE handguard is also compatible with low-profile gas blocks and provides quick disconnect sling sockets at the 3, 6, and 9 o’clock positions. Lastly, the 16in .308 CMV barrel is made from 416R stainless steel and has a bead-blasted finish.

Pros:
  • Precision machined to MIL-SPEC tolerances
  • Forged from 7075 T6 aluminium
  • M4 feed ramps
  • .2795 takedown pin holes
  • Laser-engraved T-marks
  • Compatible with AR 308 upper receivers with a thread pitch of 1 7/16 x 16
  • ATLAS S ONE handguard compatible with low-profile gas blocks
  • 16in .308 CMV barrel made from 416R stainless steel with a bead-blasted finish
Cons:
  • May be difficult to install on some AR-308 lower receivers
  • The barrel may not be chromed lined

 

#7 POF USA Revolution Piston 308 WIN Upper Reciever

POF USA Revolution Piston 308 WIN Upper Reciever

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The POF USA Revolution Piston 308 WIN Upper Receiver is built for durability and performance. Featuring a nitride heat-treated fluted barrel and E2 technology, this upper receiver is perfect for your next .308 build. The triple port muzzle brake minimizes recoil, while the adjustable gas system allows you to customize the gun to your specific needs. The heat-sink barrel nut ensures your barrel stays cool during extended use, and the edge handrail provides a solid grip for positive weapon control. The tomahawk ambidextrous charging handle makes it easy to charge the weapon from either side, and the roller cam pin prevents binding and wear. Finally, the anti-tilt buffer tube ensures reliable operation in all conditions.

Pros:
  • Durability
  • Performance
  • Nitride heat-treated fluted barrel
  • E2 technology
  • Triple port muzzle brake
  • Adjustable gas system
  • Heat-sink barrel nut
  • Edge handrail
  • Tomahawk ambidextrous charging handle
  • Roller cam pin
  • Anti-tilt buffer tube
Cons:
  • Some may find the muzzle brake too loud
  • Trigger pull could be improved

 

#8 V Seven AR-10 308 Harbinger Upper Receiver

V Seven AR-10 308 Harbinger Upper Receiver

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The V Seven 308 Harbinger Receiver is a high-quality receiver built to current US military M110/SR25 specifications. It is compatible with all DPMS LR-308 small parts, including barrels and handguards. The receiver is made from aircraft-grade aluminium and is finished with a black anodized finish. It is 10.8 ounces in weight and is in new condition.

Pros:
  • Aircraft-grade aluminium
  • Finished with black anodized finish
  • Compatible with all DPMS LR-308 small parts, including barrels and handguards
  • 10.8 ounces in weight
Cons:
  • The bolt carrier group is proprietary and must be purchased from V Seven

 

#9 New Frontier Armory New Frontier C10 Upper Recvr

New Frontier Armory New Frontier C10 Upper Recvr

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The New Frontier Armory New Frontier C10 Upper Receiver was developed to be the perfect item for anyone looking for a top-quality option. Established using some of the most extremely durable and long-lasting components available, this AR15 Upper Receiver from New Frontier Armory provides you with a product that will give you years of reliability. New Frontier Armory has been developing superior quality products for a very long time, and the New Frontier Armory New Frontier C10 Upper Receiver is their way of showing you just how much they care. The New Frontier Armory New Frontier C10 Upper Receiver is sure to become a go-to component in your AR-10 build. Order yours today!

Pros:
  • Made with high-quality components
  • Durable and long-lasting
  • Provides years of reliability
  • Developed for superior quality
Cons:
  • Expensive

 

#10 Wilson Combat Upper Receiver

Wilson Combat Upper Receiver

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The Wilson Combat Upper Receiver is a high-quality piece of equipment that is perfect for anyone looking to build a custom AR-15. This upper receiver is made from 7075-T6 aluminium, which has been machined to Mil-Spec Plus tolerances. It also features a Mil-Spec type 3 hard coat anodised finish, giving it a durable and long-lasting finish. Additionally, the Mil-Spec Forged Upper Receiver comes with a Picatinny top accessory/optic rail, making it ready for any optics you might want to add. And finally, the M4 style feed ramps help ensure reliable feeding of your ammunition.

Pros:
  • Made from 7075-T6 aluminium
  • Machined to Mil-Spec Plus tolerances
  • Features a Mil-Spec type 3 hard coat anodised finish
  • Picatinny top accessory/optic rail
  • M4 style feed ramps
Cons:
  • May be too expensive for some
  • Some may not like the finish

 

#11 JP Enterprises LTC-19 Billet Stripped Upper Receiver

JP Enterprises LTC-19 Billet Stripped Upper Receiver

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The Stag Arms AR-10 Stag 10 Upper Receiver Assembly is perfect for anyone in the market for a top-of-the-line upper receiver assembly for their AR. This receiver is forged from mil-spec 4150 steel and features a type 3 hard coat anodized finish for superior durability. It is also compatible with DPMS high-profile components. The included Picatinny rail provides ample space for mounting optics and other accessories. Get your Stag Arms AR-10 Stag 10 Upper Receiver Assembly today!

Pros:
  • Forged from mil-spec 4150 steel
  • Type 3 hard coat anodized finish
  • Compatible with DPMS high-profile components
  • Picatinny rail for mounting optics and accessories
Cons:
  • May be difficult to assemble

 

#12 Stag Arms AR-10 Stag 10 Upper Receiver Assembly

Stag Arms AR-10 Stag 10 Upper Receiver Assembly

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The Aero Precision M5 308 Upper Receiver is the ideal foundation for your custom AR-10 build. The upper is precision machined and finished to Aero Precision’s exacting standards, and features a lightweight, top-charge design. The barrel extension is undersized, requiring the use of Aero Precision’s proprietary Thermo-Fit barrel installation process. This results in a virtually unbreakable thermal fitment between the barrel and receiver, greatly increasing accuracy and precision. Pair the M5 308 Upper Receiver with a large-frame DPMS-pattern lower receiver of your choice to complete your build.

Pros:
  • Superior accuracy and precision
  • Thermal fitment between barrel and receiver for greater stability
  • Top-charge design
Cons:
  • The barrel extension is undersized and requires a proprietary barrel installation process

 

#13 Aero Precision M5 308 Upper Receiver

Aero Precision M5 308 Upper Receiver

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The Aero Precision M5 308 Upper Receiver is a great platform for building a high-powered AR. Forged from 7075-T6 aluminium, it is precision machined to Aero Precision’s specifications and features M4 feed ramps and a matte black hard coat anodized Mil 8625 Type 3 Class 2 finish. The DPMS pattern takedown holes (.2795″) allow for compatibility with a wide range of lower receivers, making it a versatile choice for your build. The receiver is compatible with standard DPMS pattern 308 components, including lowers, bolt carriers, charging handles and barrels. It comes with a forward assist and an ejection port cover installed. The M5 works with DPMS high-profile handguards. So if you’re looking to build a big-bore AR that can handle the power, the Aero Precision M5 308 Upper Receiver is the foundation you need.

Pros:
  • Forged from 7075-T6 aluminium
  • Precision machined to Aero Precision’s specifications
  • Features M4 feed ramps
  • Matte black hard coat anodized Mil 8625 Type 3 Class 2 finish
  • Compatible with standard DPMS pattern 308 components
  • Comes with a forward assist and an ejection port cover installed
Cons:
  • The bolt catch is delicate and can be easily broken
  • There is no dust cover

FAQ

What parts are needed for AR10 upper?
In order to build an AR10 upper receiver, you will need an AR10 upper receiver, AR10 barrel, AR10 handguard, AR10 bolt carrier group, AR10 charging handle, and AR10 muzzle device.
Are AR10 and AR15 uppers interchangeable?
AR10 uppers are not interchangeable with AR15 uppers. The AR10 platform uses a .308/7.62mm cartridge, while the AR15 platform uses a .223/5.56mm cartridge.
What material is better for AR 10 Upper Receiver?
AR 10 Upper Receiver can be made from different materials, each with its own advantages and disadvantages. The most popular material is aluminium, which is strong yet lightweight. Other options include steel and titanium, both of which are heavier but also stronger.
Is it difficult to set the upper receiver for AR10?
No, it’s not difficult to set the upper receiver for AR10. You just need to make sure that you have everything you need before you start, including a torque wrench, AR 10-barrel nut, and AR 10 delta ring.
What are the features of a good upper receiver for AR10?

When shopping for a AR 10 upper receiver, there are a few key features to look for:

  • The barrel should have a 1:10 twist rate, which is compatible with most AR 10 ammo.
  • The barrel should be made of chrome-moly steel or stainless steel, in order to withstand the wear and tear of extended use.
  • The barrel should be 20″ or longer, in order to provide enough accuracy and power.
  • The barrel should be threaded, in order to attach a muzzle brake or suppressor.

 

Conclusion

AR-10 Upper Receiver is a critical component of the AR-10 rifle system. It serves as the mounting point for the barrel and houses the bolt carrier group and charging handle. AR 10 Upper Receivers come in a variety of styles, calibres and materials. So, what’s the best AR 10 upper receiver? This question can be difficult to answer because there are so many factors to consider. In this article, we helped you find the best AR 10 upper receiver for your needs by discussing some important considerations and providing reviews of several popular models on the market. Armed with this information, you should be able to make an informed decision about which AR 10 upper receiver is right for you.

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