AR-15 Complete Uppers

AR-15 Complete Uppers

A high-quality AR-15 Complete Upper is crucial when assembling or upgrading your rifle, directly influencing accuracy, reliability, and overall performance. Our collection features premium AR-15 complete uppers designed for effortless integration, precision accuracy, and consistent function. Each complete upper receiver includes all essential components to quickly finalize your AR-15 build—such as barrels, handguards, gas systems, bolt carrier groups (BCGs), charging handles, and muzzle devices.

Whether embarking on your first AR-15 build or enhancing your current setup, our complete uppers simplify the process and deliver exceptional results. Every component is manufactured to exact specifications from superior-quality materials, ensuring durability and dependable performance even under demanding conditions. These complete uppers are fully compatible with mil-spec lower receivers and facilitate seamless, hassle-free assembly.

Streamline your next AR-15 project—choose from industry-leading brands renowned for quality, precision, and reliability.

Key Features:

  • Complete uppers fully assembled with essential components
  • Precision-machined for exact fit and optimal performance
  • Durable, corrosion-resistant construction
  • Mil-spec compatibility ensures seamless integration
  • Easy-to-install design ideal for new builds or upgrades
  • Available in various calibers and configurations to match your needs

Technical Specifications:

  • Compatibility: Mil-spec AR-15 Lower Receivers
  • Barrel Material: Chrome Moly Vanadium Steel or Stainless Steel
  • Barrel Length Options: 10.5", 14.5", 16", 18", 20"
  • Gas System: Carbine, Mid-length, Rifle-length (varies by configuration)
  • Finish: Corrosion-resistant coatings (Nitride, Phosphate, Stainless Steel)
  • Components Included: Barrel, Upper Receiver, Handguard, Bolt Carrier Group (BCG), Charging Handle, Gas Block & Tube, Muzzle Device

From first-time AR-15 enthusiasts to experienced sharpshooters, our AR-15 Complete Uppers deliver simplicity, dependability, and precision you can trust. Build your rifle right first with a premium upper from our trusted selection.

Frequently Asked Questions (FAQs):

Q: What components are included in an AR-15 complete upper?

A: A complete AR-15 upper typically includes the upper receiver, barrel, handguard, gas block, gas tube, bolt carrier group (BCG), charging handle, and muzzle device.

Q: Are AR-15 complete uppers compatible with all lower receivers?

A: Our AR-15 complete uppers are fully compatible with standard mil-spec AR-15 lower receivers.

Q: Do I need specialized tools to install an AR-15 complete upper?

A: No special tools are required. Installation typically involves just the takedown and pivot pins, allowing for quick and easy assembly.

Q: How long does it take to install a complete AR-15 upper?

A: Installation is quick and straightforward, often taking just a few minutes, even for beginners.

Q: Can I upgrade or customize components of my complete upper later?

A: Absolutely. Many AR-15 enthusiasts begin with a complete upper and later upgrade individual components like barrels, handguards, BCGs, or muzzle devices based on their specific preferences and shooting needs.

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  • 7.5″ Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly, AR 15 Pistol Upper, AR 15 Pistol, AR15 Pistol Upper, AR 15 Complete Pistol Upper, AR 15 Complete Upper, AR15 Upper, AR 15 Upper Assembly, AR 15 Complete Upper Assembly, Barreled AR 15 Upper

    7.5" Slick Side Billet 5.56 Nitride Pistol M-LOK AR-15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $279.95
    $259.95
    7.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly Premium Performance at a Budget-Friendly Price This 7.5" pistol upper assembly offers affordability without cutting corners. Featuring American-made handguards, a 5.56 NATO Nitride-treated...
    MSRP: $279.95
    $259.95
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    MSRP: $279.95
    $259.95
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  • Out of stock
    Foxtrot Mike Products 5" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike Products 5" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $349.00
    $329.00
    Foxtrot Mike Products 5" Rear Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products Complete 9mm AR-15 upper is the package you have been waiting for to finish your Glock mag AR-9 build. This 9mm upper receiver comes with all the features you want...
    MSRP: $349.00
    $329.00
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    MSRP: $349.00
    $329.00
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  • Out of stock
    Foxtrot Mike Products 7" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike Products 7" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $399.00
    $369.00
    Foxtrot Mike Products 7" Rear Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products MIKE-9 Complete 9x19mm Upper Receiver is built from the ground up to provide outstanding reliability and accuracy with a host of top tier features. The monolithic...
    MSRP: $399.00
    $369.00
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    MSRP: $399.00
    $369.00
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  • Out of stock
    Aero Precision 20in 5.56 NATO AR 15 Upper

    Aero Precision 20in 5.56 NATO AR 15 Upper

    Aero Precision

    $565.00
    Aero Precision 20in 5.56 NATO AR 15 Upper The Aero Precision 20in 5.56 NATO AR-15 Upper – is a high-quality, versatile AR-15 upper designed for the discerning firearms enthusiast. This complete upper is the same one featured on the AERO M16A4...
    $565.00
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    $565.00
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  • Out of stock
    Foxtrot Mike Products MIKE-9 VFM-9 Dual Charging Handle 9mm AR-15 Complete Upper Receiver - 5.2"

    Foxtrot Mike Products MIKE-9 VFM-9 Dual Charging Handle 9mm AR-15 Complete Upper Receiver - 5.2"

    Foxtrot Mike

    MSRP: $299.00
    $279.95
    Foxtrot Mike Products MIKE-9 VFM-9 Dual Charging Handle 9mm AR-15 Complete Upper Receiver - 5.2" The Foxtrot Mike Products MIKE-9 VFM-9 Dual Charging Handle 9mm AR-15 Complete Upper Receiver combines exceptional performance, innovation, and affordability...
    MSRP: $299.00
    $279.95
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    MSRP: $299.00
    $279.95
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  • Out of stock
    Aero Precision AR-15 16" 5.56 Complete Upper w/ Pinned FSB, MOE SL Carbine - FDE

    Aero Precision 16" 5.56 AR-15 Complete Upper w/ Pinned FSB, MOE SL Carbine - FDE

    Aero Precision

    MSRP: $395.00
    $346.95
    Aero Precision AR-15 16" 5.56 Complete Upper w/ Pinned FSB, MOE SL Carbine - FDE This AR15 Complete Upper features a 16" 5.56 Carbine Barrel w/ Pinned FSB and Magpul™ MOE SL® Carbine Handguard Upper Features: Upper: Standard AR15 Upper...
    MSRP: $395.00
    $346.95
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    MSRP: $395.00
    $346.95
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  • Aero Precision AR-15 16" 5.56 Carbine Complete Upper w/ Pinned FSB, MOE Carbine - Black

    Aero Precision 16" 5.56 Carbine AR-15 Complete Upper w/ Pinned FSB, MOE Carbine - Black

    Aero Precision

    MSRP: $455.00
    $389.95
    Aero Precision AR-15 16" 5.56 Carbine Complete Upper w/ Pinned FSB, MOE Carbine - Black The Aero Precision AR-15 16" 5.56 Carbine Complete Upper is a top-tier component designed for durability and performance. It features a 16" 5...
    MSRP: $455.00
    $389.95
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    MSRP: $455.00
    $389.95
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  • Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG

    Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG

    Aero Precision

    MSRP: $655.00
    $569.95
    Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG This Aero Precision M4E1 Threaded AR-15 upper receiver group comes completely assembled with 16” 5.56 barrel and the ATLAS R-ONE M-LOK handguard. This...
    MSRP: $655.00
    $569.95
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    MSRP: $655.00
    $569.95
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  • Out of stock
    Aero Precicion M4E1 Threaded Complete Upper 8" .300 Blackout Barrel 7" M-LOK ATLAS S-ONE Handguard - FDE Cerakote

    Aero Precicion M4E1 Threaded Complete Upper 8" .300 Blackout Barrel 7" M-LOK ATLAS S-ONE Handguard - FDE Cerakote

    Aero Precision

    MSRP: $635.00
    $569.99
    Aero Precicion M4E1 Threaded Complete Upper 8" .300 Blackout Barrel 7" M-LOK ATLAS S-ONE Handguard - FDE Cerakote Aero Precision APAR700311M1: This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with...
    MSRP: $635.00
    $569.99
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    MSRP: $635.00
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  • Aero Precision M4E1 8" .300 BLK Threaded Complete Upper w/ ATLAS R-ONE 7" M-LOK Handguard - Black

    Aero Precision M4E1 8" .300 BLK Threaded Complete Upper w/ ATLAS R-ONE 7" M-LOK Handguard - Black

    Aero Precision

    MSRP: $595.00
    $524.95
    Aero Precision M4E1 8" .300 BLK Threaded Complete Upper w/ ATLAS R-ONE 7" M-LOK Handguard - Black This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of...
    MSRP: $595.00
    $524.95
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    MSRP: $595.00
    $524.95
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  • Out of stock
    AERO PRECISION AERO Precision M4E1-T Threaded 18 .223 Wylde AR 15 Complete Upper, AR 15 Upper, AR 15 Complete Upper, AR 15 Complete Upper Assembly, AR 15 Upper Assembly, AR15 Upper, AR15 Complete Upper, American Made AR 15 Upper, Best AR 15 Upper, 16 Inch Upper, 16" Upper

    AERO Precision M4E1-T 18" .223 Wylde AR-15 Complete Upper Assembly

    Aero Precision

    MSRP: $595.00
    $508.95
      The AERO Precision M4E1-T Threaded 18" .223 Wylde AR 15 Upper Assembly Black Rifle Depot is proud to offer the AERO Precision M4E1-T Threaded 18" .223 Wylde AR 15 upper that includes their new ATLAS S-ONE Handguard! The S-ONE line...
    MSRP: $595.00
    $508.95
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    $508.95
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  • 10.5" 7.62x39 Medium Carbine M-LOK Upper Assembly

    10.5" 7.62x39 Medium Carbine M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $299.99
    $279.95
    10.5" 7.62x39 Medium Carbine M-LOK Upper Assembly Big-bore performance in a compact, American-made upper. The 10.5" 7.62x39 Upper Assembly delivers reliable, short-barrel performance with serious punch. Built on a mil-spec forged upper, it features a...
    MSRP: $299.99
    $279.95
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    MSRP: $299.99
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  • 16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

    16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

    Black Rifle Depot

    MSRP: $387.95
    $344.95
    16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper An affordable AR15 upper assembly that doesn't skimp on quality: this model features a nitrided steel gas block from a reputable American manufacturer instead of aluminum,...
    MSRP: $387.95
    $344.95
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    MSRP: $387.95
    $344.95
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  • Foxtrot Mike Products MIKE-9 5” Rear-Charging Complete Upper

    Foxtrot Mike Products MIKE-9 5” Rear-Charging Complete Upper

    Foxtrot Mike

    MSRP: $299.95
    $279.95
    Foxtrot Mike Products MIKE-9 5” Rear-Charging Complete Upper The Foxtrot Mike Products MIKE-9 Complete 9x19mm Upper Receiver is built from the ground up to provide outstanding reliability and accuracy with many top-tier features. The monolithic...
    MSRP: $299.95
    $279.95
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  • Foxtrot Mike Products MIKE-9 9mm Complete Upper Receiver - 7"

    Foxtrot Mike Products MIKE-9 9mm Complete Upper Receiver - 7"

    Foxtrot Mike

    MSRP: $329.95
    $299.95
    Foxtrot Mike Products MIKE-9 9mm Complete Upper Receiver - 7" The FM Products MIKE-9 9mm Complete Upper Receiver with a 7-inch barrel is an ideal choice for your next pistol caliber carbine build. This MIKE-9 upper receiver features a lightweight 7-inch...
    MSRP: $329.95
    $299.95
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    MSRP: $329.95
    $299.95
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  • 7.5" 7.62x39 Stainless Steel Medium Pistol M-LOK Upper Assembly

    7.5" 7.62x39 Stainless Steel Medium Pistol M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $293.99
    $278.95
    7.5" 7.62x39 Stainless Steel Medium Pistol M-LOK Upper Assembly Big-bore punch in a small, American-made package. The 7.5" 7.62x39 Stainless Steel Medium Pistol M-LOK Upper Assembly delivers rugged, close-range power in a compact format—perfect for...
    MSRP: $293.99
    $278.95
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    MSRP: $293.99
    $278.95
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  • Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly

    Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly - D107

    Dirty Bird Industries

    $409.95
    Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly This Dirty Bird Industries Complete Upper** features a Dirty Bird Midlength Sub-MOA 416R Medium Profile barrel chambered in .223 Wylde with a 1:8 twist. Built on a top-tier Forged...
    $409.95
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  • Out of stock
    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Carbine - Black - 14.5"

    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Carbine - Black - 14.5"

    Geissele Automatics

    $1,260.00
    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Carbine - Black - 14.5" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 14.5” complete upper...
    $1,260.00
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    $1,260.00
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  • M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK ATLAS R-ONE HG - Anodized Black

    M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK ATLAS R-ONE HG - Anodized Black

    Aero Precision

    MSRP: $725.00
    $629.95
    M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL, 12" M-LOK ATLAS R-ONE HG - Anodized Black This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while...
    MSRP: $725.00
    $629.95
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    MSRP: $725.00
    $629.95
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  • 16" 7.62x39 Medium Carbine M-LOK Upper Assembly

    16" 7.62x39 Medium Carbine M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $339.99
    $299.95
    16" 7.62x39 Medium Carbine M-LOK Upper Assembly AK power, AR precision—built the BRD way. The 16" 7.62x39 Medium Carbine M-LOK Upper Assembly is a high-performance build solution that brings proven BRD quality to the hard-hitting 7.62x39 cartridge...
    MSRP: $339.99
    $299.95
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    MSRP: $339.99
    $299.95
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  • Out of stock
    16" Carbine 400 Legend Medium M-LOK Upper Assembly

    16" Carbine 400 Legend Medium M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $349.99
    $299.95
    16" 400 Legend Medium Carbine M-LOK Upper Assembly The perfect balance of power, performance, and recoil. The 16" 400 Legend M-LOK Upper Assembly is engineered for hunters and shooters who demand straight-wall performance with modern AR modularity...
    MSRP: $349.99
    $299.95
    Qty in Cart: 0
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    MSRP: $349.99
    $299.95
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  • Out of stock
    18" Carbine 400 Legend Medium M-LOK Upper Assembly

    18" Carbine 400 Legend Medium M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $399.99
    $349.95
    18" 400 Legend Medium Carbine M-LOK Upper Assembly Hunt-ready performance with less recoil, more punch. The 18" 400 Legend M-LOK Upper Assembly is built for hunters who need straight-wall compliance without sacrificing power or precision. Featuring a...
    MSRP: $399.99
    $349.95
    Qty in Cart: 0
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    MSRP: $399.99
    $349.95
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  • 18" Midlength 22 ARC Medium Stainless M-LOK Upper Assembly

    18" Midlength 22 ARC Medium Stainless M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $499.99
    $399.95
    18" Midlength 22 ARC Medium Stainless M-LOK Upper Assembly Precision-crafted to unlock the full potential of 22 ARC. The 18" 22 ARC M-LOK Upper Assembly is built for shooters seeking cutting-edge small-caliber performance in a precision AR-15 package. It...
    MSRP: $499.99
    $399.95
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    MSRP: $499.99
    $399.95
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  • 18" Midlength 6mm ARC Medium M-LOK Upper Assembly

    18" Midlength 6mm ARC Medium M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $399.00
    $349.99
    18" 6mm ARC Medium Midlength M-LOK Upper Assembly Advanced ballistics meet meticulous build quality. The 18" 6mm ARC M-LOK Upper Assembly is built for precision shooters looking to maximize the potential of the 6mm ARC cartridge. Featuring a nitrided...
    MSRP: $399.00
    $349.99
    Qty in Cart: 0
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    MSRP: $399.00
    $349.99
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  • 20" 6mm ARC Medium Rifle M-LOK Upper Assembly

    20" Rifle 6mm ARC Medium M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $449.99
    $399.99
    20" 6mm ARC Medium Rifle M-LOK Upper Assembly Engineered for accuracy, built for modern ballistics. The 20" 6mm ARC M-LOK Upper Assembly is a purpose-built platform for precision shooting and long-range performance. It features a premium nitrided...
    MSRP: $449.99
    $399.99
    Qty in Cart: 0
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    MSRP: $449.99
    $399.99
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  • Out of stock
    8.3" 9mm M-LOK Complete Upper with LRBHO

    8.3" 9mm M-LOK Complete Upper with LRBHO

    Black Rifle Depot

    MSRP: $398.95
    $349.95
    8.3" 9mm M-LOK Complete Upper with LRBHO High-Performance Upper for Pistol or SBR Builds The BRD 8.3" 9mm M-LOK Complete Upper with Last Round Bolt Hold-Open (LRBHO) functionality is the perfect choice for your next pistol or NFA-compliant SBR build...
    MSRP: $398.95
    $349.95
    Qty in Cart: 0
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    MSRP: $398.95
    $349.95
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  • Out of stock
    Aero Precision AR-15 16" 5.56 Complete Upper w/ Pinned FSB, MOE Carbine - FDE

    Aero Precision AR-15 16" 5.56 Complete Upper w/ Pinned FSB, MOE Carbine - FDE

    Aero Precision

    MSRP: $455.00
    $389.95
    Aero Precision AR-15 16" 5.56 Complete Upper w/ Pinned FSB, MOE Carbine - FDE The Aero Precision AR-15 16" 5.56 Complete Upper in FDE is a robust and versatile choice for AR-15 enthusiasts. This upper assembly includes a 16" 5.56 carbine barrel with a...
    MSRP: $455.00
    $389.95
    Qty in Cart: 0
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    MSRP: $455.00
    $389.95
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  • Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - Anodized Black

    Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - Anodized Black

    Aero Precision

    MSRP: $550.00
    $470.95
    Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - Anodized Black The Aero Precision EPC-9 Barreled Upper Receiver with LRBHO is a top-tier component designed for firearm enthusiasts who prioritize precision...
    MSRP: $550.00
    $470.95
    Qty in Cart: 0
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    MSRP: $550.00
    $470.95
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  • Out of stock
    Aero Precision M4E1 Complete Upper 14.5" 5.56 Mid-Length Barrel EM-12 Gen 2 Handguard - Anodized Black

    Aero Precision M4E1 Complete Upper 14.5" 5.56 Mid-Length Barrel EM-12 Gen 2 Handguard - Anodized Black

    Aero Precision

    MSRP: $640.00
    $546.95
    Aero Precision 14.5" 5.56 M4E1 Complete Upper Built to provide unmatched durability and performance, this complete upper receiver features a mid-length 14.5” 5.56 barrel and a 12” Gen 2 Enhanced M-LOK Handguard. The Aero Precision M4E1...
    MSRP: $640.00
    $546.95
    Qty in Cart: 0
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    MSRP: $640.00
    $546.95
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  • Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5"

    Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5"

    Aero Precision

    MSRP: $640.00
    $546.95
    Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5" This Aero Precision M4E1 Threaded upper receiver group comes completely assembled with 14.5” 5.56 barrel and the ATLAS R-ONE M-LOK handguard. This barreled...
    MSRP: $640.00
    $546.95
    Qty in Cart: 0
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    MSRP: $640.00
    $546.95
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  • Out of stock
    Aero Precision M4E1 Threaded Complete Upper, 7.5" 5.56 Barrel, 7" M-LOK ATLAS S-ONE Handguard - Anodized Black

    Aero Precision M4E1 Threaded Complete Upper, 7.5" 5.56 Barrel, 7" M-LOK ATLAS S-ONE Handguard - Anodized Black

    Aero Precision

    MSRP: $424.99
    $344.95
    Aero Precision M4E1 Threaded Complete Upper, 7.5" 5.56 Barrel, 7" M-LOK ATLAS S-ONE Handguard - Anodized Black This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing...
    MSRP: $424.99
    $344.95
    Qty in Cart: 0
    Price:
    MSRP: $424.99
    $344.95
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  • Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 12" M-LOK ATLAS S-ONE HG - Anodized Black

    Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 12" M-LOK ATLAS S-ONE HG - Anodized Black

    Aero Precision

    MSRP: $550.00
    $504.95
    Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 12" M-LOK ATLAS S-ONE HG - Anodized Black This complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the...
    MSRP: $550.00
    $504.95
    Qty in Cart: 0
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    MSRP: $550.00
    $504.95
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  • Out of stock
    Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized Black

    Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized Black

    Aero Precision

    MSRP: $660.00
    $573.95
    Aero Precision M4E1-T Complete Upper, 16" .300 Blackout Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized Black This AERO Precision Complete Upper is equipped with the new ATLAS S-ONE Handguard, part of our S-ONE line that emphasizes size reduction and weight...
    MSRP: $660.00
    $573.95
    Qty in Cart: 0
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    MSRP: $660.00
    $573.95
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  • Out of stock
    Foxtrot Mike 16" Rear Charging .45 AR-15 Complete Upper, 15" Handguard, CA Compliant Brake, Includes BCG

    Foxtrot Mike 16" Rear Charging .45 AR-15 Complete Upper, 15" Handguard, CA Compliant Brake, Includes BCG

    Foxtrot Mike

    MSRP: $499.99
    $479.95
    Foxtrot Mike 16" Rear Charging .45 AR-15 Complete Upper, 15" Handguard, CA Compliant Brake, Includes BCG The Foxtrot Mike Products Complete .45 AR upper is the package you have been waiting for to finish your Glock mag AR-45 build. This .45 upper...
    MSRP: $499.99
    $479.95
    Qty in Cart: 0
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    MSRP: $499.99
    $479.95
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  • Out of stock
    Foxtrot Mike Products 16″ Forward Charging 45 ACP AR-15 Complete Upper

    Foxtrot Mike Products 16″ Forward Charging 45 ACP AR-15 Complete Upper

    Foxtrot Mike

    $439.99
    Foxtrot Mike Products 16″ Forward Charging 45 ACP AR-15 Complete Upper Precision, Reliability, and Performance in a Forward-Charging .45 ACP Upper. The Foxtrot Mike Products 16" Forward Charging .45 ACP AR-15 Complete Upper is a high-performance,...
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  • Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper

    Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $489.00
    $469.00
    Foxtrot Mike Products 16" Forward Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products FM-9 Complete 9mm AR-15 Upper Receiver is built from the ground up to provide outstanding reliability and accuracy with a host of top tier features. The...
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    Foxtrot Mike Products 16" Rear Charging .45 AR-15 Complete Upper

    Foxtrot Mike Products 16" Rear Charging .45 AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $489.00
    $469.00
    Foxtrot Mike Products 16" Rear Charging .45 AR-15 Complete Upper The Foxtrot Mike Products Complete .45 AR upper is the package you have been waiting for to finish your Glock mag AR-45 build. This .45 upper receiver comes with all the features...
    MSRP: $489.00
    $469.00
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    Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $489.00
    $469.95
    Foxtrot Mike Products 16" Rear Charging 9mm AR-15 Complete Upper The Foxtrot Mike Products Complete 9mm AR upper is the package you have been waiting for to finish your Glock mag AR-9 build. This 9mm upper receiver comes with all the features you want in...
    MSRP: $489.00
    $469.95
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What Is an AR-15 Complete Upper?

An AR-15 Complete Upper includes all the upper receiver components pre-assembled, saving you time and effort. These components typically include:

  • Upper receiver
  • Barrel
  • Gas system
  • Handguard
  • Bolt Carrier Group (BCG)
  • Charging handle

Purchasing a complete AR-15 upper is an excellent way to ensure compatibility and quality without the hassle of assembling individual parts. Many shooters prefer this route for convenience and reliability.

Why Choose AR-15 Complete Uppers?

Choosing an AR-15 complete upper has several benefits:

  1. Ease of Use: Complete uppers eliminate the guesswork of assembling parts, making them ideal for beginners and experienced users.
  2. Performance Assurance: Pre-assembled uppers are often tested for quality, ensuring optimal performance right out of the box.
  3. Customization Potential: Pairing a complete upper with your choice of lower allows for a personalized firearm tailored to your shooting style.

Types of AR-15 Complete Uppers for Sale

Our collection features a variety of AR-15 complete uppers, ensuring something for every shooter. Here are some popular options:

  1. Aero Precision Complete Uppers: Renowned for its reliability and durability, Aero offers premium uppers ideal for tactical and recreational shooting.
  2. AR-15 Complete Uppers 5.56/.223: Designed for the most common calibers, these uppers are perfect for various applications, from target shooting to home defense.
  3. Complete AR-15 Upper with Bolt Carrier Group: These come fully equipped with a high-quality BCG, making them a complete plug-and-play solution.
  4. AR-15 Complete Pistol Upper: Options are usually 7.5" and 10.5", but there are many different lengths
    under 16".

Each type caters to different preferences and budgets, ensuring you find the best AR-15 completed uppers for your needs.

Factors to Consider When Choosing an AR-15 Complete Upper

Selecting the right complete upper for your AR-15 involves understanding key factors:

  1. Caliber Compatibility: Ensure the upper matches your intended caliber, such as 5.56/.223, .300 Blackout, or 6.5 Grendel.
  2. Barrel Length: Choose a barrel length suited to your application, from 10.5 inches for CQB setups to 20 inches for long-range precision.
  3. Brand Reputation: Opt for trusted manufacturers for quality assurance.
  4. Material and Finish: Consider durable materials like 7075-T6 aluminum and corrosion-resistant finishes like nitride or phosphate.
  5. Purpose: Choose the correct configuration to define your shooting goals for hunting, competition, or home defense.

FAQs: How Do I Know Which Complete Uppers Are for AR-15?

  1. What Makes an Upper Compatible with My AR-15?
    • Ensure the upper matches your lower receiver’s specifications (e.g., Mil-Spec vs. proprietary designs).
  2. Can I Use a Complete Upper with Any Lower?
    • Yes, provided they follow the exact specifications, such as caliber and buffer system compatibility.
  3. How Do I Choose the Right Barrel Length?
    • Consider your intended use—shorter barrels for maneuverability and longer for accuracy.
  4. Are Blemished Uppers Reliable?
    • Yes, blemished uppers typically have minor cosmetic flaws that do not affect functionality.
  5. Do Complete Uppers Come with a Warranty?
    • Most reputable brands provide warranties, ensuring peace of mind with your purchase.
  6. What Calibers Are Available for AR-15 Complete Uppers?
    • Common calibers include 5.56/.223, .300 Blackout, 6.5 Grendel, and .224 Valkyrie.
  7. Should I Choose a Complete Upper with or Without a BCG?
    • If you need a turnkey solution, opt for an upper with a BCG. Otherwise, you can source a separate BCG for customization.
  8. What Handguard Options Are Available?
    • Handguards are available in free-floating and drop-in styles, in materials ranging from aluminum to polymer. Free-floating handguards are preferred for accuracy.

Find the Best AR-15 Complete Uppers

Discovering the right AR-15 complete upper for your firearm is crucial to achieving optimal performance. Our diverse selection provides options that cater to various shooting styles and preferences. Whether you’re looking for a lightweight setup for tactical scenarios or a durable option for long-range precision, we have you covered. Consider factors such as caliber, barrel length, and intended use to make a choice that fits your needs effectively and enhances your shooting experience.