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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  • Black Rifle Depot 16 5.56 Tiger King AR 15 Complete Upper W/13 M-LOK Handguard

    16" AR 15 "Tiger King" Complete Upper W/12" M-LOK Handguard

    Black Rifle Depot

    MSRP: $399.95
    $329.95
    16" 5.56 NATO "Tiger King" AR 15 Complete Upper with 12" M-LOK Handguard Top-Tier Performance, Ready Out of the Box The "Tiger King" Complete AR-15 Upper from Black Rifle Depot delivers reliable performance and exceptional quality straight from the...
    MSRP: $399.95
    $329.95
    Qty in Cart: 0
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    MSRP: $399.95
    $329.95
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  • BLACK RIFLE DEPOT 16 5.56 NATO Super Slim Upper Assembly, 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

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

    Black Rifle Depot

    MSRP: $324.95
    $289.95
    16" 5.56 Gov / SOCOM Midlength Ultralight M-LOK Upper Assembly The Black Rifle Depot 16" 5.56 Gov / SOCOM Midlength Ultralight M-LOK AR 15 Complete Upper Assembly is designed for the shooter who demands both performance and style. The 16" 5.56...
    MSRP: $324.95
    $289.95
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    MSRP: $324.95
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  • BLACK RIFLE DEPOT 7.5 5.56 NATO Pistol 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" 5.56 NATO Pistol AR-15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $279.95
    $259.95
      7.5" 5.56 NATO Pistol Upper Assembly Black Rifle Depot's 7.5" 5.56 NATO AR 15 pistol upper assembly is built using quality parts made here in the USA. Each AR 15 upper assembly is built by a trained armorer and is backed with a full lifetime...
    MSRP: $279.95
    $259.95
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    MSRP: $279.95
    $259.95
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  • 10.5" 5.56 NATO Pistol Upper Assembly

    10.5" 5.56 NATO Pistol AR-15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $329.95
    $289.95
      10.5" 5.56 NATO Pistol Upper Assembly This Black Rifle Depot 10.5" 5.56 NATO Pistol Upper Assembly comes equipped with a 10.5" 5.56 NATO barrel with A2 Flash Hider. Covering those with a 10" M-Lok Handguard and a Limited Lifetime Warranty...
    MSRP: $329.95
    $289.95
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    MSRP: $329.95
    $289.95
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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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  • 16" 5.56 Left Handed Complete AR 15 Upper Assembly

    16" 5.56 Left Handed AR-15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $499.95
    $479.95
    16" 5.56 Left Handed AR 15 Upper Assembly The 16" 5.56 Left Handed AR 15 Upper Assembly features a 15” M-Lok Handguard, engineered specifically for left-handed shooters. Built on a left-handed AR 15 upper receiver, these uppers offer enhanced...
    MSRP: $499.95
    $479.95
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    MSRP: $499.95
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  • Black Rifle Depot 20" 5.56 Gov / SOCOM M-LOK Upper Assembly

    20" 5.56 Gov / SOCOM M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $399.95
    $359.95
    20" 5.56 Gov / SOCOM M-LOK Upper Assembly This is a high quality 20 inch upper assembly that works as good as it looks. it is built using a top tier mil-spec forged upper receiver, a 5.56 Mil-Spec Steel Black Nitrided Barrel, an APOC Armory black Nitride...
    MSRP: $399.95
    $359.95
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    MSRP: $399.95
    $359.95
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  • Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly

    Dirty Bird 16" Govt Mid 556 M-LOK AR-15 Complete Upper Assembly

    Dirty Bird Industries

    MSRP: $438.95 - $478.95
    $395.95 - $431.95
    Dirty Bird 16" Govt Mid 556 M-LOK Upper Assembly This Dirty Bird Industries complete AR Upper assembly features a Black Nitride 16"" Sub-MOA Government Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier t-marked Forged Upper Receiver...
    MSRP: $438.95 - $478.95
    $395.95 - $431.95
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    MSRP: $438.95 - $478.95
    $395.95 - $431.95
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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
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    MSRP: $329.95
    $309.95
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  • Black Rifle Depot 11.5″ Slick Side Billet 5.56 Pistol M-LOK Upper Assembly, AR15 Upper, AR Upper, AR 15 Upper

    11.5" Slick Side Billet 5.56 Pistol M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $359.95
    $329.95
    11.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly An affordable pistol upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum and quality American Made...
    MSRP: $359.95
    $329.95
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    MSRP: $359.95
    $329.95
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  • 10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly

    10.5″ 5.56 Gov / SOCOM Carbine M-LOK AR 15 Complete Upper Assembly

    Black Rifle Depot

    MSRP: $329.95
    $299.95
    10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly The 10.5″ 5.56 Gov/SOCOM Carbine M-LOK Upper Assembly is crafted with top-tier components to ensure flawless performance. Built on a mil-spec forged upper receiver, it features a robust...
    MSRP: $329.95
    $299.95
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    MSRP: $329.95
    $299.95
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  • 16" Gov Mid M-LOK Upper Assembly

    16" 5.56 Gov / SOCOM Mid length M-LOK AR 15 Upper Assembly

    Black Rifle Depot

    MSRP: $324.95 - $329.95
    $249.95 - $269.95
    16" 5.56 Gov / SOCOM Mid length M-LOK AR 15 Upper Assembly  Premium Performance Upper Assembly for Tactical, Competition, or Recreational Use The 16" 5.56 Gov / SOCOM Mid-Length M-LOK AR 15 Upper Assembly is crafted for serious shooters...
    MSRP: $324.95 - $329.95
    $249.95 - $269.95
    Qty in Cart: 0
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    MSRP: $324.95 - $329.95
    $249.95 - $269.95
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  • 16" .223 Wylde Gov Mid M-LOK Upper Assembly Black

    16" .223 Wylde Gov Mid M-LOK AR-15 Complete Upper Assembly Black

    Black Rifle Depot

    MSRP: $329.95
    $319.95
    16" .223 Wylde Gov Mid M-LOK Upper Assembly Black The 16" .223 Wylde Gov Mid M-LOK Upper Assembly Black is engineered for reliability and performance without cutting corners. Starting with a top-tier mil-spec forged upper receiver, it features a nitrided...
    MSRP: $329.95
    $319.95
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    MSRP: $329.95
    $319.95
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  • Dirty Bird 16" Government Midlength 5.56 M-LOK Left-Handed Complete Upper

    Dirty Bird 16" Government Midlength 5.56 M-LOK Left-Handed Complete Upper

    Dirty Bird Industries

    MSRP: $649.99
    $584.99
    Dirty Bird 16" Government Midlength 5.56 M-LOK Left-Handed Complete Upper Lefties rejoice, the Dirty Bird 16" Government Midlength 5.56 M-LOK Left-Handed Complete Upper was built just for you. This is a high quality mil-spec compatible upper assembly...
    MSRP: $649.99
    $584.99
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    MSRP: $649.99
    $584.99
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  • On Sale
    Aero Precision AR15 20" Rifle 5.56 Complete Upper w/ Pinned FSB & A2 Handguard

    Aero Precision 20" Rifle 5.56 AR-15 Complete Upper w/ Pinned FSB & A2 Handguard

    Aero Precision

    MSRP: $565.00
    Now: $409.95
    Was: $489.95
    Aero Precision AR15 20" Rifle 5.56 Complete Upper w/ Pinned FSB & A2 Handguard The Aero Precision AR15 20" Rifle 5.56 Complete Upper is a prime choice for shooters aiming for accuracy and performance. The 20" barrel, crafted for long-range precision,...
    MSRP: $565.00
    Now: $409.95
    Was: $489.95
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    MSRP: $565.00
    Now: $409.95
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  • Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Mid-length - Black - 16"

    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Mid-length - Black - 16"

    Geissele Automatics

    $1,260.00
    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Mid-length - Black - 16" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 16” complete upper...
    $1,260.00
    Qty in Cart: 0
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    $1,260.00
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  • 16" 300 BLK Nitride Carbine M-LOK Upper Assembly

    16" 300 BLK Nitride Carbine M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $319.95
    $284.95
    16" 300 BLK Nitride Carbine M-LOK Upper Assembly A quality 300 BLK upper assembly without cutting corners. This means starting with a top tier mil-spec forged upper receiver, using a nitrided steel gas block as opposed to phosphate or aluminum, quality...
    MSRP: $319.95
    $284.95
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    MSRP: $319.95
    $284.95
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  • 16" Carbine 5.56 NATO 1:7 Complete Upper

    16" Carbine 5.56 NATO 1:7 Complete Upper

    Black Rifle Depot

    MSRP: $389.95
    $324.95
    16" Carbine 5.56 NATO 1:7 Complete Upper Who doesn't like a nice quad rail This upper also features a 16" BCA barrel chambered in 5.56 NATO with a 1:7 twist and a carbine length gas system. This upper uses a nitrided steel gas block from APOC Armory as...
    MSRP: $389.95
    $324.95
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    MSRP: $389.95
    $324.95
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  • Aero Precision AR15 Complete Upper 20" 5.56 w/ Pinned FSB & MOE Handguard - FDE

    Aero Precision AR15 Complete Upper 20" 5.56 w/ Pinned FSB & MOE Handguard - FDE

    Aero Precision

    MSRP: $485.00
    $413.95
    Aero Precision AR15 Complete Upper 20" 5.56 w/ Pinned FSB & MOE Handguard - FDE The 20" barreled AR15 chambered in 5.56 NATO has a lot going for it, high velocity, gentle recoil impulse, increased reliability, longer service life, is easier to...
    MSRP: $485.00
    $413.95
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    MSRP: $485.00
    $413.95
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  • Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Barrel, 10.3" ATLAS R-ONE M-LOK HG - FDE Cerakote

    Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Barrel, 10.3" ATLAS R-ONE M-LOK HG - FDE Cerakote

    Aero Precision

    MSRP: $650.00
    $569.95
    Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Barrel, 10.3" ATLAS R-ONE M-LOK HG - FDE Cerakote This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE line of handguards are designed with size and weight in mind, providing the...
    MSRP: $650.00
    $569.95
    Qty in Cart: 0
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    MSRP: $650.00
    $569.95
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  • Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake

    Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake

    Foxtrot Mike

    MSRP: $499.99
    $479.95
    Foxtrot Mike 16" 9mm Front Charging Complete Upper w/ 4-Port Micro Brake The Foxtrot Mike Products MIKE-9 Complete 9x19mm Upper Receiver is built from the ground up to provideoutstanding reliability and accuracy with a host of top tier features. The...
    MSRP: $499.99
    $479.95
    Qty in Cart: 0
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    MSRP: $499.99
    $479.95
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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
    Qty in Cart: 0
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    $409.95
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  • 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
    Qty in Cart: 0
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    $1,260.00
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  • 16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK Complete Upper

    16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK AR-15 Complete Upper

    Black Rifle Depot

    MSRP: $429.95 - $454.95
    $389.95 - $419.95
    16" Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK Complete Upper This is an affordable AR-15 upper assembly without cutting corners. This means using a nitrided steel gas block from an American Manufacturer as opposed to aluminum, quality...
    MSRP: $429.95 - $454.95
    $389.95 - $419.95
    Qty in Cart: 0
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    MSRP: $429.95 - $454.95
    $389.95 - $419.95
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  • 16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete

    16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete

    Black Rifle Depot

    MSRP: $509.95
    $499.95
    16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete The 16" Lightweight Slick Slide Billet .223 Wylde Mid-Length 1:8 M-LOK Complete Upper is engineered for maximum weight savings without compromising quality or affordability...
    MSRP: $509.95
    $499.95
    Qty in Cart: 0
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    MSRP: $509.95
    $499.95
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  • 7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

    7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

    Black Rifle Depot

    MSRP: $279.95
    $239.95
    7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly The 7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly offers an affordable, high-quality build without cutting corners. Featuring a 7.5" Nitride-treated barrel chambered...
    MSRP: $279.95
    $239.95
    Qty in Cart: 0
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    MSRP: $279.95
    $239.95
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  • 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 AR-15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard (Includes BCG & CH)

    Aero Precision AR-15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard (Includes BCG & CH)

    Aero Precision

    MSRP: $640.00
    $546.95
    Aero Precision AR-15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard (Includes BCG & CH) This AR15 Complete Upper features a 16" 5.56 Mid-Length Barrel w/ Pinned FSB, Mid Handguard, BCG and Charging...
    MSRP: $640.00
    $546.95
    Qty in Cart: 0
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    MSRP: $640.00
    $546.95
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  • Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - FDE Cerakote

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

    Aero Precision

    MSRP: $590.00
    $503.95
    Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - FDE Cerakote This EPC-9 Complete Upper Receiver comes standard with our ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind,...
    MSRP: $590.00
    $503.95
    Qty in Cart: 0
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    MSRP: $590.00
    $503.95
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  • Aero Precision M5 Complete Upper, 24" 6.5 CM SS Fluted BRL ATLAS S-ONE 15" M-LOK HG - FDE Cerakote

    Aero Precision M5 Complete Upper, 24" 6.5 CM SS Fluted BRL ATLAS S-ONE 15" M-LOK HG - FDE Cerakote

    Aero Precision

    MSRP: $975.00
    $835.95
    Aero Precision M5 Complete Upper, 24" 6.5 CM SS Fluted BRL ATLAS S-ONE 15" M-LOK HG - FDE Cerakote This 6.5 Creedmoor upper is an easy upgrade to your existing or new build M5/308 AR. Utilizing all compatible parts with the exception of the barrel, you...
    MSRP: $975.00
    $835.95
    Qty in Cart: 0
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    MSRP: $975.00
    $835.95
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  • 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 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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  • 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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  • Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

    Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly

    Dirty Bird Industries

    MSRP: $444.95 - $464.95
    $400.95 - $418.95
    Dirty Bird 10.5" Government Carbine 5.56 M-LOK Upper Assembly This Dirty Bird Industries Complete Upper features a Black Nitride 10.5" Government Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier Forged Upper Receiver and finished...
    MSRP: $444.95 - $464.95
    $400.95 - $418.95
    Qty in Cart: 0
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    MSRP: $444.95 - $464.95
    $400.95 - $418.95
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  • Dirty Bird 16″ RECCE V2 .223 Wylde M-LOK Upper Assembly

    Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly

    Dirty Bird Industries

    MSRP: $749.99 - $799.99
    $674.99 - $719.99
    Dirty Bird 16" RECCE V2 .223 Wylde M-LOK Upper Assembly The Dirty Bird RECCE V2 Upper Assembly is the latest evolution of our popular 16" SMRS Upper Assembly. This upper is built to withstand extreme hard use while maintaining exceptional...
    MSRP: $749.99 - $799.99
    $674.99 - $719.99
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    MSRP: $749.99 - $799.99
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  • Dirty Bird 16" Side-Charging 5.56 NATO Govt M-LOK Complete Upper

    Dirty Bird 16" Side-Charging 5.56 NATO Govt M-LOK Complete Upper

    Dirty Bird Industries

    MSRP: $699.95
    $629.95
    Dirty Bird 16" Side-Charging 5.56 NATO Govt M-LOK Complete Upper This Dirty Bird Industries 9mm Complete Upper features a Side-Charging upper receiver and pairs it with one of the best-selling 15" Dirty Bird SMRS M-LOK Handguards. NEW: The Dirty Bird...
    MSRP: $699.95
    $629.95
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  • Dirty Bird 20" Lightweight .22-250 Rifle Stainless Steel Slick-Side M-LOK Complete Upper

    Dirty Bird 20" Lightweight .22-250 Rifle Stainless Steel Slick-Side M-LOK Complete Upper

    Dirty Bird Industries

    MSRP: $799.95
    $719.95
    Dirty Bird 20" Lightweight .22-250 Rifle Stainless Steel Slick-Side M-LOK Complete Upper The Dirty Bird 20" .22-250 Complete Upper is a great building block for your next tack driver build! .22-250 is a high-velocity round that is not only...
    MSRP: $799.95
    $719.95
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  • Dirty Bird Industries 7.5" 5.56 DRP Pistol M-LOK V2 Upper Assembly

    Dirty Bird Industries 7.5" 5.56 DRP Pistol M-LOK V2 Upper Assembly

    Dirty Bird Industries

    MSRP: $409.95
    $369.95
    Dirty Bird Industries 7.5" 5.56 DRP Pistol M-LOK V2 Upper Assembly Premium 7.5" Pistol Upper Assembly Built for Durability, Accuracy, and Versatility The Dirty Bird Industries 7.5" 5.56 DRP Pistol M-LOK V2 Upper Assembly is engineered to deliver...
    MSRP: $409.95
    $369.95
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    MSRP: $409.95
    $369.95
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  • Foxtrot Mike .223 Wylde Gov Mid M-LOK Complete Upper

    Foxtrot Mike .223 Wylde Gov Mid M-LOK Complete Upper

    Foxtrot Mike

    $499.00 - $629.00
    Foxtrot Mike .223 Wylde Gov Mid M-LOK Complete Upper The Foxtrot Mike .223 Wylde Gov Mid M-LOK Complete Upper is a top-tier component designed for firearm enthusiasts who demand precision and versatility. Crafted for compatibility with AR-15 platforms,...
    $499.00 - $629.00
    Qty in Cart: 0
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  • 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
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    MSRP: $499.99
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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.