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.

  • Product
  • Qty in Cart
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  • 16" Patriot 5.56 NATO AR 15 Upper

    16" Patriot 5.56 NATO AR-15 Complete Upper

    Black Rifle Depot

    MSRP: $569.95
    $479.95
    16" Patriot 5.56 NATO AR 15 Upper Complete, High-Quality Performance Right Out of the Box The 16" Patriot 5.56 NATO AR-15 Upper from Black Rifle Depot is designed for maximum performance and convenience. This fully assembled, test-fired upper receiver is...
    MSRP: $569.95
    $479.95
    Qty in Cart: 0
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    MSRP: $569.95
    $479.95
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  • Out of stock
    DIRTY BIRD INDUSTRIES Dirty Bird 10.5″ 5.56 M-LOK AR 15 Complete Upper, 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

    Dirty Bird 10.5" 5.56 M-LOK AR 15 Upper Assembly

    Dirty Bird Industries

    MSRP: $444.95
    $419.95
    Dirty Bird 10.5″ 5.56 M-LOK AR 15 Upper Assembly This Dirty Bird Industries Upper Assembly 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...
    MSRP: $444.95
    $419.95
    Qty in Cart: 0
    Price:
    MSRP: $444.95
    $419.95
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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
    Qty in Cart: 0
    Price:
    MSRP: $349.00
    $329.00
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  • Out of stock
    Charles Daly AR 410 Complete Upper

    Charles Daly AR 410 Complete Upper

    Charles Daly

    MSRP: $459.99
    $424.95
    Charles Daly AR 410 Complete Upper Experience versatility and power with the Charles Daly .410 AR 15 Complete Upper. Perfect for hunting, home defense, and range shooting, this upper allows you to take your AR 15 to the next level. The .410 bore provides...
    MSRP: $459.99
    $424.95
    Qty in Cart: 0
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    MSRP: $459.99
    $424.95
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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
    Price:
    MSRP: $399.00
    $369.00
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  • Out of stock
    Dirty Bird Rebel 16" 5.56 AR 15 Upper With 12" Quad Handguard

    Rebel 16" 5.56 AR 15 Upper With 12" Quad Handguard

    Dirty Bird Industries

    MSRP: $459.95
    $419.95
    Dirty Bird Rebel 16" 5.56 AR 15 Upper With 12" Quad Handguard This Dirty Bird Industries Complete Upper features a Black Nitride 16" Sub-MOA Government Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier Forged Upper Receiver and...
    MSRP: $459.95
    $419.95
    Qty in Cart: 0
    Price:
    MSRP: $459.95
    $419.95
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  • DIRTY BIRD INDUSTRIES Dirty Bird 10.5″ 5.56 M-LOK AR 15 Upper Assembly FDE, 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

    Dirty Bird 10.5" 5.56 M-LOK AR 15 Upper Assembly (FDE)

    Dirty Bird Industries

    $419.95
    Dirty Bird 10.5″ 5.56 M-LOK AR 15 Complete Upper 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...
    $419.95
    Qty in Cart: 0
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    $419.95
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  • Out of stock
    DIRTY BIRD INDUSTRIES Dirty Bird 10.5″ 5.56 M-LOK AR 15 Upper Assembly OD Green, 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

    Dirty Bird 10.5" 5.56 M-LOK AR 15 Upper Assembly (OD Green)

    Dirty Bird Industries

    MSRP: $464.95
    $419.95
    Dirty Bird 10.5″ 5.56 M-LOK AR 15 Complete Upper 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: $464.95
    $419.95
    Qty in Cart: 0
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    MSRP: $464.95
    $419.95
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  • Out of stock
    DIRTY BIRD INDUSTRIES Dirty Bird 10.5″ 5.56 M-LOK AR 15 Upper Assembly Midnight Bronze, 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

    Dirty Bird 10.5" 5.56 M-LOK AR 15 Upper Assembly (Midnight Bronze)

    Dirty Bird Industries

    MSRP: $464.95
    $419.95
    Dirty Bird 10.5″ 5.56 M-LOK AR 15 Complete Upper 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: $464.95
    $419.95
    Qty in Cart: 0
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    MSRP: $464.95
    $419.95
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  • Out of stock
    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
    Qty in Cart: 0
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    MSRP: $649.99
    $584.99
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  • Foxtrot Mike 9" .223 Wylde Lightweight Pistol M-LOK Complete Upper

    Foxtrot Mike 9" .223 Wylde Lightweight Pistol M-LOK Complete Upper

    Foxtrot Mike

    $499.00
    Foxtrot Mike 9" .223 Wylde Lightweight Pistol M-LOK Complete Upper The Foxtrot Mike Products FM-15 Gen 2 Side Charging AR-15 Upper Receiver features a unique dual spring recoil system nested in the top of the upper receiver allowing the use of a folding...
    $499.00
    Qty in Cart: 0
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    $499.00
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  • Out of stock
    Foxtrot Mike FM-15 Gen 2 16" .223 Wylde Lightweight Intermediate M-LOK Complete Upper

    Foxtrot Mike FM-15 Gen 2 16" .223 Wylde Lightweight Intermediate M-LOK Complete Upper

    Foxtrot Mike

    MSRP: $569.00
    $539.00
    Foxtrot Mike FM-15 Gen 2 16" .223 Wylde Lightweight Intermediate M-LOK Complete Upper This amazing 16" complete upper from Foxtrot Mike has all of the expensive features and high-quality workmanship that FM Products is quickly becoming famous for, but at...
    MSRP: $569.00
    $539.00
    Qty in Cart: 0
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    MSRP: $569.00
    $539.00
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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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  • Out of stock
    Aero Precision M4E1 Threaded PRO 13.7" CHF 5.56 M-LOK Midlength Complete Upper

    Aero Precision M4E1 Threaded PRO 13.7" CHF 5.56 M-LOK Midlength AR-15 Complete Upper

    Aero Precision

    MSRP: $1,115.00
    $969.95
    Aero Precision M4E1 Threaded PRO 13.7" CHF 5.56 M-LOK Midlength Complete Upper The PRO Upper Receiver Group built around our PRO 5.56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard, BREACH Charging Handle,...
    MSRP: $1,115.00
    $969.95
    Qty in Cart: 0
    Price:
    MSRP: $1,115.00
    $969.95
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  • Out of stock
    Black Rain Ordnance 16 5.56 NATO Complete Upper W/A2 Fixed Sight

    Black Rain Ordnance 16" 5.56 NATO Complete Upper W/A2 Fixed Sight

    Black Rain Ordnance

    $599.00
    Black Rain Ordnance 16" 5.56 NATO Complete Upper W/ A2 Fixed Sight The Black Rain Ordnance 16" 5.56 NATO complete AR 15 upper with fixed front A2 sight comes complete and ready to mount to your lower of choice. These AR 15 complete uppers come with Black...
    $599.00
    Qty in Cart: 0
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    $599.00
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  • Out of stock
    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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  • Out of stock
    Foxtrot Mike 16" Rear Charging 9mm Complete Upper w/ 4-Port Micro Brake

    Foxtrot Mike 16" Rear Charging 9mm AR-15 Complete Upper w/ 4-Port Micro Brake

    Foxtrot Mike

    MSRP: $499.95
    $479.95
    Foxtrot Mike 16" Rear Charging 9mm Complete Upper w/ 4-Port Micro Brake This amazing 16" complete upper from Foxtrot Mike has all of the expensive features and high-quality workmanship that FM Products is quickly becoming famous for, but at a price tag...
    MSRP: $499.95
    $479.95
    Qty in Cart: 0
    Price:
    MSRP: $499.95
    $479.95
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  • Out of stock
    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
    Qty in Cart: 0
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    MSRP: $299.95
    $279.95
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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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  • 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
    Qty in Cart: 0
    Price:
    MSRP: $749.99 - $799.99
    $674.99 - $719.99
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  • Out of stock
    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
    Price:
    $499.00 - $629.00
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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
    Qty in Cart: 0
    Price:
    $1,260.00
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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
    Price:
    MSRP: $799.95
    $669.95
    Subtotal:
  • 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
    Price:
    MSRP: $398.95
    $349.95
    Subtotal:
  • Out of stock
    Aero Precision M4E1 Threaded PRO 12.5" CHF 5.56 M-LOK Midlength Complete Upper

    Aero Precision M4E1 Threaded PRO 12.5" CHF 5.56 M-LOK Midlength Complete Upper

    Aero Precision

    MSRP: $1,095.00
    $950.95
    Aero Precision M4E1 Threaded PRO 12.5" CHF 5.56 M-LOK Midlength Complete Upper The PRO Upper Receiver Group built around our PRO 5.56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard, BREACH Charging Handle,...
    MSRP: $1,095.00
    $950.95
    Qty in Cart: 0
    Price:
    MSRP: $1,095.00
    $950.95
    Subtotal:
  • Out of stock
    Aero Precision M4E1 Threaded PRO 16.3" CHF 5.56 M-LOK Midlength Complete Upper

    Aero Precision M4E1 Threaded PRO 16.3" CHF 5.56 M-LOK Midlength Complete Upper

    Aero Precision

    MSRP: $1,145.00
    $993.95
    Aero Precision M4E1 Threaded PRO 16.3" CHF 5.56 M-LOK Midlength Complete Upper The PRO Upper Receiver Group built around our PRO 5.56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard, BREACH Charging Handle,...
    MSRP: $1,145.00
    $993.95
    Qty in Cart: 0
    Price:
    MSRP: $1,145.00
    $993.95
    Subtotal:
  • 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
    Quantity:
    Price:
    MSRP: $1,412.00
    $1,359.95
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  • Out of stock
    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
    Qty in Cart: 0
    Price:
    MSRP: $699.95
    $629.95
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  • Dirty Bird 16″ SPR 6mm ARC Stainless Midlength M-LOK Complete Upper

    Dirty Bird 16″ SPR 6mm ARC Stainless Midlength M-LOK Complete Upper

    Dirty Bird Industries

    MSRP: $554.99
    $529.95
    Dirty Bird 16″ SPR 6mm ARC Stainless Midlength M-LOK Complete Upper 6mm ARC is quickly becoming one of the most versatile rounds for the AR-15. With better ballistic coefficients and velocity than 5.56 and .223 and a flatter shooting experience...
    MSRP: $554.99
    $529.95
    Qty in Cart: 0
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    Price:
    MSRP: $554.99
    $529.95
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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
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $409.95
    $369.95
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  • Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper

    Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper

    Dirty Bird Industries

    MSRP: $499.95
    $449.95
    Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper This Dirty Bird Industries 9mm Complete Upper features a PCC (Pistol Caliber Carbine) upper receiver with a Last Round Bolt Hold Open (LRBHO) mechanism and pairs it with one of the best-selling 15"...
    MSRP: $499.95
    $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $499.95
    $449.95
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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,...
    $439.99
    Qty in Cart: 0
    Price:
    $439.99
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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...
    MSRP: $489.00
    $469.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $489.00
    $469.00
    Subtotal:
  • Out of stock
    Foxtrot Mike Products 5" Rear Charging .45 AR-15 Complete Upper

    Foxtrot Mike Products 5" Rear Charging .45 AR-15 Complete Upper

    Foxtrot Mike

    MSRP: $349.00
    $329.00
    Foxtrot Mike Products 5" Rear Charging .45 AR-15 Complete Upper The Foxtrot Mike Products Complete .45 AR-15 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...
    MSRP: $349.00
    $329.00
    Qty in Cart: 0
    Price:
    MSRP: $349.00
    $329.00
    Subtotal:
  • Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - Black - 10.3"

    Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - Black - 10.3"

    Geissele Automatics

    $1,260.00
    Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - Black - 10.3" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 10.3” complete upper chambered in...
    $1,260.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,260.00
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  • Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - DDC - 10.3"

    Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - DDC - 10.3"

    Geissele Automatics

    $1,410.00
    Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - DDC - 10.3" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 10.3” complete upper chambered in 5...
    $1,410.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,410.00
    Subtotal:
  • Out of stock
    Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - OD Green - 16"

    Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - OD Green - 16"

    Geissele Automatics

    $1,410.00
    Geissele Automatics Duty AR-15 Complete Upper Receiver Mid-length - OD Green - 16" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 16” complete upper chambered...
    $1,410.00
    Qty in Cart: 0
    Price:
    $1,410.00
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  • Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Mid-length - DDC - 16"

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

    Geissele Automatics

    $1,410.00
    Geissele Automatics Super Duty MOD1 AR-15 Complete Upper Receiver Mid-length - DDC - 16" The Geissele Super Duty Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 16” complete upper...
    $1,410.00
    Qty in Cart: 0
    Quantity:
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    $1,410.00
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  • Out of stock
    Spikes Tactical 16 Mid Length CHF Complete Upper

    Spike's Tactical 16" Mid Length CHF Complete Upper

    Spike's Tactical

    MSRP: $700.00
    $689.95
    Spike's Tactical 16" Mid Length CHF Complete Upper Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers...
    MSRP: $700.00
    $689.95
    Qty in Cart: 0
    Price:
    MSRP: $700.00
    $689.95
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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.