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
  • Quantity
  • Price
  • Subtotal
  • 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
    Subtotal:
  • AERO PRECISION AERO Precision M4E1-T Threaded 18 .223 Wylde AR 15 Complete Upper, AR 15 Upper, AR 15 Complete Upper, AR 15 Complete Upper Assembly, AR 15 Upper Assembly, AR15 Upper, AR15 Complete Upper, American Made AR 15 Upper, Best AR 15 Upper, 16 Inch Upper, 16" Upper

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

    Aero Precision

    MSRP: $595.00
    $508.95
      The AERO Precision M4E1-T Threaded 18" .223 Wylde AR 15 Upper Assembly Black Rifle Depot is proud to offer the AERO Precision M4E1-T Threaded 18" .223 Wylde AR 15 upper that includes their new ATLAS S-ONE Handguard! The S-ONE line...
    MSRP: $595.00
    $508.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.00
    $508.95
    Subtotal:
  • 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
    Price:
    $599.00
    Subtotal:
  • Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3

    Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3

    Dirty Bird Industries

    MSRP: $470.75 - $492.15
    $424.95 - $442.95
    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 t-marked Forged Upper Receiver and finished with the brand new Dirty Bird's Gen 3 15" SMRS...
    MSRP: $470.75 - $492.15
    $424.95 - $442.95
    Qty in Cart: 0
    Price:
    MSRP: $470.75 - $492.15
    $424.95 - $442.95
    Subtotal:
  • 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
    Price:
    MSRP: $499.99
    $479.95
    Subtotal:
  • 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
    Subtotal:
  • Geissele URGI CHF Barrel 5.56 Complete Upper Assembly Black/DDC Anodized-MK16 HG

    Geissele URGI CHF Barrel 5.56 Complete Upper Assembly Black/DDC Anodized-MK16 HG

    Geissele Automatics

    $1,450.00
    Geissele URGI CHF Barrel 5.56 Complete Upper Assembly Black/DDC Anodized-MK16 HG For more than 50 years the famed silhouette of the M16/M4 has only had one major and several minor changes. Barrel lengths and buttstocks have changed, but more or less the...
    $1,450.00
    Qty in Cart: 0
    Price:
    $1,450.00
    Subtotal:
  • Out of stock
    Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper w/ FSB - 10.5"

    Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper w/ FSB - 10.5"

    Sons of Liberty Gun Works

    MSRP: $525.00
    $498.75
    Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper w/ FSB - 10.5" At Sons of Liberty Gun Works they believe in Quality Mil-Spec or better parts. SOLGW believes there is no substitute for quality and that your gun should be built right...
    MSRP: $525.00
    $498.75
    Qty in Cart: 0
    Price:
    MSRP: $525.00
    $498.75
    Subtotal:
  • Out of stock
    Sons of Liberty Gun Works EXO3 16 .300 BO Upper

    Sons of Liberty Gun Works EXO3 16" .300 BO Upper

    Sons of Liberty Gun Works

    MSRP: $750.00
    $749.95
    Sons of Liberty Gun Works EXO3 16" .300 BO Complete Upper Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use...
    MSRP: $750.00
    $749.95
    Qty in Cart: 0
    Price:
    MSRP: $750.00
    $749.95
    Subtotal:
  • 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...
    MSRP: $349.99
    $294.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $349.99
    $294.95
    Subtotal:
  • 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
    Quantity:
    Price:
    MSRP: $279.95
    $239.95
    Subtotal:
  • Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG

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

    Aero Precision

    MSRP: $655.00
    $569.95
    Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG This Aero Precision M4E1 Threaded AR-15 upper receiver group comes completely assembled with 16” 5.56 barrel and the ATLAS R-ONE M-LOK handguard...
    MSRP: $655.00
    $569.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $655.00
    $569.95
    Subtotal:
  • Out of stock
     Colt EPR 11.5" 5.56 Upper Kit

    Colt EPR 11.5" 5.56 Upper Kit

    Colt Manufacturing

    $1,299.99
    Colt EPR 11.5" 5.56 Upper Kit The Colt EPR 11.5" 5.56 Upper Kit is a convenient and practical upper receiver ready to be attached to your AR-15 lower receiver. The kit includes a chrome-lined barrel with a 1:7 twist, a button-rifled barrel, and a...
    $1,299.99
    Qty in Cart: 0
    Price:
    $1,299.99
    Subtotal:
  • Out of stock
    Dirty Bird 20" M16A2 Enhanced AR 15 Retro Upper Assembly - Chrome-Lined

    Dirty Bird 20" M16A2 Enhanced AR 15 Retro Upper Assembly - Chrome-Lined

    Dirty Bird Industries

    MSRP: $679.95
    $645.95
    Dirty Bird 20" M16A2 Enhanced AR 15 Retro Upper Assembly Chrome-Lined The Dirty Bird Industries M16A2 20″ 5.56 Retro Upper Assembly is the next iteration in the line of DBI’s popular Complete Uppers. Dirty Bird Industries has sourced some of...
    MSRP: $679.95
    $645.95
    Qty in Cart: 0
    Price:
    MSRP: $679.95
    $645.95
    Subtotal:
  • 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
    Quantity:
    Price:
    MSRP: $329.95
    $299.95
    Subtotal:
  • Out of stock
     Luth-AR 11.5" Lightweight Complete Upper

    Luth-AR 11.5" Lightweight Complete Upper

    Luth-AR

    $414.99
    Luth-AR 11.5" Lightweight Complete Upper The Luth-AR 11.5" Lightweight AR 15 Complete Upper is the ultimate upgrade for your AR-15 platform. This assembly features an 11.5" 5.56mm lightweight barrel from 4150 Chrome Molly with a 1-9" twist, mated to a...
    $414.99
    Qty in Cart: 0
    Price:
    $414.99
    Subtotal:
  • Out of stock
    Maxim Defense Industries 5.5 PDX Complete 300BLK AR 15 Upper

    Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper

    Maxim Defense Industries

    MSRP: $1,295.95
    $1,165.50
    Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you dominate...
    MSRP: $1,295.95
    $1,165.50
    Qty in Cart: 0
    Price:
    MSRP: $1,295.95
    $1,165.50
    Subtotal:
  • Maxim Defense Industries 5.5 PDX Complete 5.56 NATO AR 15 Upper

    Maxim Defense Industries 5.5" PDX Complete 5.56 NATO AR 15 Upper

    Maxim Defense Industries

    MSRP: $1,295.00
    $1,265.95
    Maxim Defense Industries 5.5" PDX Complete 5.56 NATO AR 15 Upper The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you...
    MSRP: $1,295.00
    $1,265.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,295.00
    $1,265.95
    Subtotal:
  • Out of stock
    Maxim Defense Industries 5.5 PDX Complete 5.56 NATO AR 15 Upper - FDE

    Maxim Defense Industries 5.5" PDX Complete 5.56 NATO AR 15 Upper - FDE

    Maxim Defense Industries

    $1,295.00
    Maxim Defense Industries 5.5" PDX Complete 5.56 NATO AR 15 Upper - FDE The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any Mil-Spec lower receiver. With the PDX(TM) U.R.G, you...
    $1,295.00
    Qty in Cart: 0
    Price:
    $1,295.00
    Subtotal:
  • Out of stock
     Midwest Industries 16" .223 Wylde Light Weight AR 15 Upper W/15" M-LOK

    Midwest Industries 16" .223 Wylde Light Weight AR 15 Upper W/15" M-LOK

    Midwest Industries

    MSRP: $628.00
    $594.95
    Midwest Industries 16" .223 Wylde Light Weight AR 15 Upper W/15" M-LOK This Midwest Industries 16" .223 Wylde Light Weight AR 15 Upper W/15" M-LOK Upper features an M-LOK compatible handguard, M4 feedramps, Melonite finished barrel and Hard...
    MSRP: $628.00
    $594.95
    Qty in Cart: 0
    Price:
    MSRP: $628.00
    $594.95
    Subtotal:
  • Out of stock
     Sons of Liberty Gun Works 10.5" M4-89 Upper

    Sons of Liberty Gun Works 10.5" M4-89 Upper

    Sons of Liberty Gun Works

    MSRP: $900.00
    $899.95
    Sons of Liberty Gun Works 10.5" M4-89 Upper The Sons of Liberty Gun Works 10.5" M4-89 Upper is a top-of-the-line addition to any firearm collection. With precision engineering and exceptional attention to detail, this complete AR 15 upper receiver...
    MSRP: $900.00
    $899.95
    Qty in Cart: 0
    Price:
    MSRP: $900.00
    $899.95
    Subtotal:
  • Out of stock
    Sons of Liberty Gun Works EXO3 16 5.56 NATO Upper

    Sons of Liberty Gun Works EXO3 16" 5.56 NATO Upper

    Sons of Liberty Gun Works

    MSRP: $750.00
    $749.95
    Sons of Liberty Gun Works EXO3 16" 5.56 NATO Upper Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right...
    MSRP: $750.00
    $749.95
    Qty in Cart: 0
    Price:
    MSRP: $750.00
    $749.95
    Subtotal:
  • Out of stock
     Sons of Liberty Gun Works Patrol Complete Upper

    Sons of Liberty Gun Works Patrol Complete Upper

    Sons of Liberty Gun Works

    MSRP: $700.00
    $689.95
    Sons of Liberty Gun Works Patrol Complete Upper The Sons of Liberty Gun Works Patrol Complete Upper features a 16" mid-length gas system barrel and a Magpul SL Handguard for optimal performance and versatility. The 16" barrel offers a balance between...
    MSRP: $700.00
    $689.95
    Qty in Cart: 0
    Price:
    MSRP: $700.00
    $689.95
    Subtotal:
  • 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
    $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...
    MSRP: $299.99
    $249.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $299.99
    $249.99
    Subtotal:
  • 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
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $314.99
    $259.95
    Subtotal:
  • Out of stock
    16" Slick Side Billet 5.56 416R Stainless Midlength 1:8 M-LOK Complete Upper

    16" Slick Side Billet 5.56 416R Stainless Midlength 1:8 M-LOK Complete Upper

    Black Rifle Depot

    MSRP: $369.95
    $329.95
    16" Slick Side Billet 5.56 416R Stainless Midlength 1:8 M-LOK Complete Upper An affordable AR15 upper assembly that doesn't skimp on quality: this model features a nitrided steel gas block from a reputable American manufacturer instead of aluminum,...
    MSRP: $369.95
    $329.95
    Qty in Cart: 0
    Price:
    MSRP: $369.95
    $329.95
    Subtotal:
  • 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
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $329.95
    $314.95
    Subtotal:
  • 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...
    MSRP: $399.95
    $289.95
    Qty in Cart: 0
    Price:
    MSRP: $399.95
    $289.95
    Subtotal:
  • Out of stock
    AERO Precision 10.5" AR 15 Upper W/A2 Front Sight - FDE

    AERO Precision 10.5" AR-15 Complete Upper W/A2 Front Sight - FDE

    Aero Precision

    MSRP: $435.00
    $376.95
    AERO Precision 10.5" AR 15 Upper W/A2 Front Sight - FDE The AERO Precision 10.5" AR 15 Upper with A2 Front Sight in FDE is a versatile and reliable option for your AR-15 build. It features a standard AR15 upper receiver and a 10.5" 5.56 carbine barrel...
    MSRP: $435.00
    $376.95
    Qty in Cart: 0
    Price:
    MSRP: $435.00
    $376.95
    Subtotal:
  • Out of stock
    Aero Precision M4E1 Threaded 11.5" 5.56 R-ONE Complete Upper - Anodized Black

    Aero Precision M4E1 Threaded 11.5" 5.56 R-ONE AR-15 Complete Upper - Anodized Black

    Aero Precision

    MSRP: $610.00
    $522.95
    Aero Precision M4E1 Threaded 11.5" 5.56 R-ONE Complete Upper - Anodized Black This AR 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 perfect addition to your...
    MSRP: $610.00
    $522.95
    Qty in Cart: 0
    Price:
    MSRP: $610.00
    $522.95
    Subtotal:
  • Out of stock
    AERO PRECISION Aero Precision M4E1-T Threaded 18 5.56 AR 15 Complete Upper, AR 15 Upper, AR 15 Complete Upper, AR 15 Complete Upper Assembly, AR 15 Upper Assembly, AR15 Upper, AR15 Complete Upper, American Made AR 15 Upper, Best AR 15 Upper, 16 Inch Upper, 16" Upper

    Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly

    Aero Precision

    MSRP: $665.00
    $569.95
      Aero Precision M4E1-T Threaded 18" 5.56 AR 15 Upper Assembly The AERO Precision M4E1-T 18" 5.56 AR 15 Upper comes with the new ATLAS-S ONE M-LOK Handguard. AERO Precision's ATLAS-S ONE handguard is designed to be lightweight without...
    MSRP: $665.00
    $569.95
    Qty in Cart: 0
    Price:
    MSRP: $665.00
    $569.95
    Subtotal:
  • 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
    Price:
    $1,229.95
    Subtotal:
  • 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
    Quantity:
    Price:
    MSRP: $1,559.00
    $1,450.95
    Subtotal:
  • Out of stock
    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
    Price:
    $409.95
    Subtotal:
  • 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
    Subtotal:
  • Out of stock
    Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver

    Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver

    Faxon Firearms

    MSRP: $425.00
    $391.00
    Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver The Faxon Firearms Ascent 10.5" 5.56 Barrel Upper Receiver is the ultimate solution for those seeking to upgrade or build a high-performance AR-15. This premium upper receiver assembly includes a...
    MSRP: $425.00
    $391.00
    Qty in Cart: 0
    Price:
    MSRP: $425.00
    $391.00
    Subtotal:
  • 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
    Subtotal:
  • 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
    Quantity:
    Price:
    MSRP: $299.95
    $279.95
    Subtotal:
  • Total: items /

Adding your products to cart

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.