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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  • Out of stock
    Colt LE6920 Enhanced 16 AR 15 Complete Upper

    Colt LE6920 Enhanced Complete Upper with Centurion Rail - 5.56 - 16"

    Colt Manufacturing

    $1,229.95
    Colt LE6920 Enhanced Complete Upper with Centurion Rail - 5.56 - 16" The Colt LE6920 Enhanced Complete Upper with Centurion Rail is a great option to upgrade your current AR-15 or for your next build. This upper receiver offers a free-floated barrel and...
    $1,229.95
    Qty in Cart: 0
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    $1,229.95
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  • On Sale
    16" 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly

    16" 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly

    Black Rifle Depot

    MSRP: $299.99
    Now: $159.95
    Was: $249.95
    16" 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly Heavy-duty strength. American-made precision. The 16" 5.56 Phosphate Carbine M-LOK Heavy Upper Assembly is built for shooters who prioritize strength, reliability, and long-term performance. Anchored...
    MSRP: $299.99
    Now: $159.95
    Was: $249.95
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  • 16" 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly

    16" 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly

    Black Rifle Depot

    MSRP: $299.99
    $249.95
    16" 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly Built to outperform—reliability meets precision. The 16″ 5.56 Black Nitride 1:9 Carbine M-LOK Government Upper Assembly is a no-compromise solution for shooters who demand...
    MSRP: $299.99
    $249.95
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  • 16" 7.62x39 Phosphate Carbine M-LOK Heavy Upper Assembly

    16" 7.62x39 Phosphate Carbine M-LOK Heavy Upper Assembly

    Black Rifle Depot

    MSRP: $339.99
    $299.95
    16" 7.62x39 Phosphate Carbine M-LOK Heavy Upper Assembly Heavy-duty performance for serious 7.62x39 builds. The 16" 7.62x39 Phosphate Carbine M-LOK Heavy Upper Assembly is engineered for shooters who demand robust construction, consistent accuracy, and...
    MSRP: $339.99
    $299.95
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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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  • 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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  • 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
    Qty in Cart: 0
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    MSRP: $399.00
    $369.00
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  • On Sale
    14.5" 5.56 Phosphate + Chrome Lined Carbine M-LOK M4 Upper Assembly

    14.5" 5.56 Phosphate + Chrome Lined Carbine M-LOK M4 Upper Assembly

    Black Rifle Depot

    MSRP: $299.99
    Now: $159.95
    Was: $249.99
    14.5" 5.56 Phosphate + Chrome Lined Carbine M-LOK M4 Upper Assembly Compact. Chrome-lined. Built to perform. The 14.5" 5.56 Phosphate + Chrome Lined Carbine M-LOK M4 Upper Assembly is a rugged, no-compromise upper built for reliable performance in...
    MSRP: $299.99
    Now: $159.95
    Was: $249.99
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    MSRP: $299.99
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  • 16" 5.56 Phosphate Carbine M-LOK Government Upper Assembly

    16" 5.56 Phosphate Carbine M-LOK Government Upper Assembly

    Black Rifle Depot

    MSRP: $314.99
    $259.95
    16" 5.56 Phosphate Carbine M-LOK Government Upper Assembly No shortcuts. Just rock-solid reliability and accuracy. The 16" 5.56 Phosphate Carbine M-LOK Government Upper Assembly delivers dependable, sub-MOA performance using carefully selected components...
    MSRP: $314.99
    $259.95
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    MSRP: $314.99
    $259.95
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  • 18" .223 Wylde Spiral Fluted Midlength M-LOK Upper Assembly

    18" .223 Wylde Spiral Fluted Midlength M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $329.95
    $314.95
    18" .223 Wylde Spiral Fluted Midlength M-LOK Upper Assembly No shortcuts—just sub-MOA performance and top-tier build quality. The 18" .223 Wylde Spiral Fluted Mid-length M-LOK Upper Assembly is crafted for shooters who demand tight tolerances,...
    MSRP: $329.95
    $314.95
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    MSRP: $329.95
    $314.95
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  • 20" 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly

    20" 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly

    Black Rifle Depot

    MSRP: $449.99
    $349.95
    20" 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly No corners cut—just top-tier performance, start to finish. The 20″ 5.56 Phosphate + Chrome-Lined Rifle M-LOK Heavy Upper Assembly is engineered for shooters who demand...
    MSRP: $449.99
    $349.95
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    MSRP: $449.99
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  • 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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  • 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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    MSRP: $299.95
    $279.95
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  • Out of stock
    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
    Qty in Cart: 0
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    MSRP: $329.95
    $299.95
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  • 16" 5.56 Phosphate Carbine M-LOK M4 Upper Assembly

    16" 5.56 Phosphate Carbine M-LOK M4 Upper Assembly

    Black Rifle Depot

    MSRP: $349.99
    $294.95
    16" 5.56 Phosphate Carbine M-LOK M4 Upper Assembly Battle-Tested Reliability with Classic M4 Styling – Built for Everyday Performance. The 16" 5.56 Phosphate Carbine M-LOK M4 Upper Assembly brings together rugged design and proven functionality,...
    MSRP: $349.99
    $294.95
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    MSRP: $349.99
    $294.95
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  • Out of stock
    10.5" .300BLK Phosphate Pistol M-LOK Heavy Upper Assembly

    10.5" .300BLK Phosphate Pistol M-LOK Heavy Upper Assembly

    Black Rifle Depot

    MSRP: $249.99
    $194.95
    10.5" .300BLK Phosphate Pistol M-LOK Heavy Upper Assembly Compact Power, Built to Perform – Engineered for the .300 Blackout Advantage Whether you're building a reliable range gun or a duty-ready platform, the 10.5" .300BLK Phosphate Pistol M-LOK...
    MSRP: $249.99
    $194.95
    Qty in Cart: 0
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    MSRP: $249.99
    $194.95
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  • 16″ 5.56 Black Nitride Carbine M-LOK Government Upper Assembly

    16″ 5.56 Black Nitride Carbine M-LOK Government Upper Assembly

    Black Rifle Depot

    MSRP: $309.99
    $249.95
    16″ 5.56 Black Nitride Carbine M-LOK Government Upper Assembly Engineered for reliable performance in a compact package, the 16″ 5.56 Black Nitride Carbine M-LOK Government Upper Assembly is ideal for builders who want battle-ready quality...
    MSRP: $309.99
    $249.95
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    MSRP: $309.99
    $249.95
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  • Out of stock
    20" 5.56 Phosphate Rifle M-LOK Government Upper Assembly

    20" 5.56 Phosphate Rifle M-LOK Government Upper Assembly

    Black Rifle Depot

    MSRP: $399.95
    $289.95
    20" 5.56 Phosphate Rifle M-LOK Government Upper Assembly The 20" 5.56 Phosphate Rifle M-LOK Government Upper Assembly is built for shooters who value accuracy, durability, and full-length performance. Featuring a 20-inch government-profile barrel with a...
    MSRP: $399.95
    $289.95
    Qty in Cart: 0
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    MSRP: $399.95
    $289.95
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  • 16″ 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly

    16" 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly

    Black Rifle Depot

    MSRP: $299.99
    $249.95
    16" 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly Crafted for shooters who refuse to compromise on quality, the 16" 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly delivers reliable performance in a lightweight and versatile package...
    MSRP: $299.99
    $249.95
    Qty in Cart: 0
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    MSRP: $299.99
    $249.95
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  • 16" 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper

    16" 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper

    Black Rifle Depot

    MSRP: $399.99
    $339.95
    16" 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper The 16" 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper offers unmatched reliability, accuracy, and affordability. Featuring a lightweight phosphate barrel with a 1:9 twist and...
    MSRP: $399.99
    $339.95
    Qty in Cart: 0
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    MSRP: $399.99
    $339.95
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  • Daniel Defense DDM4 PDW .300 BLK 7" Pistol 1:7 Complete Upper Receiver

    Daniel Defense DDM4 PDW .300 BLK 7" Pistol 1:7 Complete Upper Receiver

    Daniel Defense

    MSRP: $1,645.00
    $1,599.00
    Daniel Defense DDM4 PDW .300 BLK 7" Pistol 1:7 Complete Upper Receiver    
    MSRP: $1,645.00
    $1,599.00
    Qty in Cart: 0
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    MSRP: $1,645.00
    $1,599.00
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  • Out of stock
    Daniel Defense DD4 RISIII-S AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - FDE

    Daniel Defense DD4 RISIII-S AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - FDE

    Daniel Defense

    MSRP: $1,412.00
    $1,359.95
    Daniel Defense DD4 RISIII-S AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - FDE The Daniel Defense DD4 RISIII-S upper receiver is built for reliability and performance. Its 11.5-inch cold hammer forged barrel ensures accuracy and durability,...
    MSRP: $1,412.00
    $1,359.95
    Qty in Cart: 0
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    MSRP: $1,412.00
    $1,359.95
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  • Out of stock
    Daniel Defense DD4 RIIIS AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - Black

    Daniel Defense DD4 RIIIS AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - Black

    Daniel Defense

    MSRP: $1,412.00
    $1,359.95
    Daniel Defense DD4 RIIIS AR-15 5.56 NATO Carbine 1:7 11.5" Complete Upper Receiver - Black The Daniel Defense DD4 RIII Upper Receiver Group is a high-performance, precision-built AR-15 upper receiver that is perfect for your next SBR build. The upper...
    MSRP: $1,412.00
    $1,359.95
    Qty in Cart: 0
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    MSRP: $1,412.00
    $1,359.95
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  • Out of stock
    Daniel Defense 14.5" 5.56 M4A1 Carbine 1:7 AR-15 Complete Upper - FDE

    Daniel Defense 14.5" 5.56 M4A1 Carbine 1:7 AR-15 Complete Upper - FDE

    Daniel Defense

    MSRP: $1,559.00
    $1,450.95
    Daniel Defense 14.5" 5.56 M4A1 Carbine 1:7 AR-15 Complete Upper - FDE The Daniel Defense 14.5" M4A1 Complete Upper is the same complete upper receiver assembly used on their M4A1 rifle. Using top quality components from their entirely in-house produced...
    MSRP: $1,559.00
    $1,450.95
    Qty in Cart: 0
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    MSRP: $1,559.00
    $1,450.95
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  • Daniel Defense MK18 Black 5.56 NATO 10.3" Short Barrel Upper Receiver Group

    Daniel Defense MK18 Black 5.56 NATO 10.3" Short Barrel Upper Receiver Group

    Daniel Defense

    $1,412.00
    Daniel Defense MK18 Black 5.56 NATO 10.3" Short Barrel Upper Receiver Group The MK18 AR15 style Upper Receiver Group is unmatched in size, weight, and performance, and features the picatinny quad rail Daniel Defense provides to USSOCOM.  The RIS II...
    $1,412.00
    Qty in Cart: 0
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    $1,412.00
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  • Out of stock
    M4E1 Enhanced Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK HG - Black

    M4E1 Enhanced Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK HG - Black

    Aero Precision

    MSRP: $725.00
    $624.95
    Aero Precision M4E1 Enhanced Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK HG - Black This Complete Upper includes Aero's Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets,...
    MSRP: $725.00
    $624.95
    Qty in Cart: 0
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    MSRP: $725.00
    $624.95
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  • Out of stock
    14.5" 5.56 NATO M4A1 SOCOM Carbine Complete Upper w/ FSP

    14.5" 5.56 NATO M4A1 SOCOM Carbine Complete Upper w/ FSB

    Black Rifle Depot

    MSRP: $799.95
    $669.95
    14.5" 5.56 NATO M4A1 SOCOM Carbine Complete Upper w/ FSB M4A1 Block 1 SOCOM Complete Upper – Military-Grade Performance and Precision The M4A1 Block 1 SOCOM Complete Upper is built to deliver unmatched precision and reliability for shooters who...
    MSRP: $799.95
    $669.95
    Qty in Cart: 0
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    MSRP: $799.95
    $669.95
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  • 12.5" 5.56 NATO Government Carbine M-LOK Upper Assembly

    12.5" 5.56 NATO Government Carbine M-LOK AR-15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $329.95
    $299.95
    12.5" 5.56 NATO Government Carbine M-LOK Upper Assembly High-Quality Performance with Precision Craftsmanship Experience unmatched reliability and performance with the 12.5" 5.56 NATO Government Carbine M-LOK Upper Assembly. Built with premium components...
    MSRP: $329.95
    $299.95
    Qty in Cart: 0
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    MSRP: $329.95
    $299.95
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  • Out of stock
    Daniel Defense 5.56 NATO 11.5" 1:7 Contract Overrun Upper Receiver w/DD4 7.0 Handguard

    Daniel Defense 5.56 NATO 11.5" 1:7 Contract Overrun Upper Receiver w/DD4 7.0 Handguard

    Daniel Defense

    MSRP: $1,099.00
    $899.00
    Daniel Defense 5.56 NATO 11.5" 1:7 Contract Overrun Upper Receiver w/DD4 7.0 Handguard The Contract Overrun upper receiver group is built for maximum maneuverability with its 11.5" Government-profile barrel and Carbine length gas system, ensuring smooth...
    MSRP: $1,099.00
    $899.00
    Qty in Cart: 0
    Price:
    MSRP: $1,099.00
    $899.00
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  • Out of stock
    Sport 16" 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

    Sport 16" 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $323.95
    $289.95
    Sport 16" 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly Superior Craftsmanship for Reliable and Accurate Shooting Upgrade your AR-15 with this top-tier upper assembly, designed for shooters who demand quality without compromise. Featuring a mil-spec...
    MSRP: $323.95
    $289.95
    Qty in Cart: 0
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    MSRP: $323.95
    $289.95
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  • Out of stock
    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
    Qty in Cart: 0
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    MSRP: $489.00
    $469.95
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  • 16" 5.56 SOCOM Quad Rail Complete Upper

    16" 5.56 SOCOM Quad Rail AR-15 Complete Upper

    Black Rifle Depot

    MSRP: $329.95
    $309.95
    16" 5.56 SOCOM Quad Rail Complete Upper Affordable, Reliable, and Built for Performance The 16" 5.56 SOCOM Quad Rail Complete Upper is designed to deliver exceptional performance without breaking the bank. Featuring a BRD 16" SOCOM barrel with a 1:7...
    MSRP: $329.95
    $309.95
    Qty in Cart: 0
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    MSRP: $329.95
    $309.95
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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 M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black

    Aero Precision M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black

    Aero Precision

    MSRP: $730.00
    $622.95
    M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black Superior Precision and Long-Range Performance Enhance your AR-15 with the M4E1 Threaded Complete Upper, featuring an 18-inch 6.5 Grendel stainless steel...
    MSRP: $730.00
    $622.95
    Qty in Cart: 0
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    MSRP: $730.00
    $622.95
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  • M4E1 Threaded Complete Upper 6.5 Grendel SS Barrel ATLAS R-ONE 15" M-LOK HG - Andonized

    M4E1 Threaded Complete Upper 6.5 Grendel SS Barrel ATLAS R-ONE 15" M-LOK HG - Andonized

    Aero Precision

    MSRP: $730.00 - $765.00
    $622.95 - $655.95
    Aero Precision M4E1 Threaded Complete Upper, 6.5 Grendel SS Barrel w/ ATLAS R-ONE 15" M-LOK HG - Andonized Upgrade the performance of your AR-15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge,...
    MSRP: $730.00 - $765.00
    $622.95 - $655.95
    Qty in Cart: 0
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    MSRP: $730.00 - $765.00
    $622.95 - $655.95
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  • Out of stock
    Aero Precision EPC-9 Threaded 8.3" 9mm Complete Upper Receiver w/ ATLAS S-ONE 7.3" Handguard - Anodized Black

    Aero Precision EPC-9 Threaded 8.3" 9mm AR-15 Complete Upper Receiver w/ ATLAS S-ONE 7.3" Handguard - Anodized Black

    Aero Precision

    MSRP: $510.00
    $436.95
    Aero Precision EPC-9 8.3" 9mm Threaded Complete Upper w/ ATLAS S-ONE 7.3" Handguard - Anodized Black Compact Power and Versatile Customization for AR9 Builds The Aero Precision EPC-9 Complete Upper Receiver features a compact 8.3" 9mm barrel paired with...
    MSRP: $510.00
    $436.95
    Qty in Cart: 0
    Price:
    MSRP: $510.00
    $436.95
    Subtotal:
  • Out of stock
    Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver w/ ATLAS R-ONE 15" Handguard - Anodized Black

    Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver w/ ATLAS R-ONE 15" Handguard - Anodized Black

    Aero Precision

    MSRP: $590.00
    $503.95
    Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver w/ ATLAS R-ONE 15" Handguard - Anodized Black Streamlined Precision and Lightweight Customization The Aero Precision EPC-9 Complete Upper Receiver delivers an exceptional AR9 building...
    MSRP: $590.00
    $503.95
    Qty in Cart: 0
    Price:
    MSRP: $590.00
    $503.95
    Subtotal:
  • Out of stock
    Aero Precision M4E1 Threaded No FA Complete Upper 16" 5.56 Mid 15" M-LOK ATLAS S-ONE - Anodized Black

    Aero Precision M4E1 Threaded No FA Complete Upper 16" 5.56 Mid 15" M-LOK ATLAS S-ONE - Anodized Black

    Aero Precision

    MSRP: $645.00
    $550.95
    Aero Precision 16" 5.56 M4E1 Threaded Complete Upper - Anodized Black Built for Precision, Durability, and Maximum Customization The Aero Precision M4E1 Threaded No FA Complete Upper with a 16-inch barrel delivers a high-performance solution for AR-15...
    MSRP: $645.00
    $550.95
    Qty in Cart: 0
    Price:
    MSRP: $645.00
    $550.95
    Subtotal:
  • Out of stock
    Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black

    Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black

    Aero Precision

    MSRP: $499.00
    $427.95
    Aero Precision M4E1 Threaded No FA Complete Upper 10.5" 5.56 Carbine 9.2" M-LOK ATLAS S-ONE - Anodized Black Sleek, Lightweight, and Ready for Precision Performance The Aero Precision M4E1 Threaded No FA Complete Upper is engineered for AR-15 enthusiasts...
    MSRP: $499.00
    $427.95
    Qty in Cart: 0
    Price:
    MSRP: $499.00
    $427.95
    Subtotal:
  • 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
    Price:
    MSRP: $640.00
    $546.95
    Subtotal:
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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.