AR-15 Complete Upper Assemblies
Get the Best Value for AR-15 Complete Upper Assembly
A complete upper is a full AR-15 upper half that includes the upper receiver, a barrel, a muzzle device, and (optional) bolt carrier group.
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Brand
- Complete Uppers - AT3 Tactical (11)
- Complete Upper Assemblies - Aero Precision (6)
- Complete Upper Assemblies - Radical Firearms (4)
- Complete Upper Assemblies - Sons of Liberty Gun Works (3)
- Complete Upper Assemblies - Primary Weapons Systems (3)
- Complete Upper Assemblies - Midwest Industries (3)
- Complete Upper Assemblies - Daniel Defense (3)
- Complete Upper Assemblies - Troy Industries (2)
- Complete Upper Assemblies - Spike's Tactical (2)
- Complete Upper Assemblies - HM Defense (2)
- Complete Upper Assemblies - Black Rain Ordnance (2)
- Complete Upper Assemblies - Anderson Manufacturing (1)
- Complete Upper Assemblies - 2A Armament (1)
Caliber
- Complete Upper Assemblies - .223/5.56 (31)
- Complete Uppers - .300 Blackout (3)
- Complete Uppers - 9mm (3)
- Complete Uppers - 6.5 Grendel (2)
- Complete Upper Assemblies - 7.62x39 (1)
- Complete Upper Assemblies - .458 SOCOM (1)
- Complete Upper Assemblies - 6.5 Creedmoor (1)
- Complete Upper Assemblies - .308/AR10 Products (1)
Color
- Complete Uppers - Black (24)
- Complete Uppers - Flat Dark Earth (17)
- Complete Upper Assemblies - Burnt Bronze (11)
- Complete Uppers - Gray (11)
- Complete Upper Assemblies - OD Green (11)
- Complete Upper Assemblies - Pink (11)
- Complete Upper Assemblies - Titanium (11)
- Complete Upper Assemblies - Tungsten (11)
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Aero Precision 20″ Complete AR15 A2 Carry Handle Rifle Upper – .223/5.56
Aero Precision 20" Complete AR15 A2 Carry Handle Rifle Upper - .223/5.56 Perfect for M16 AR15 builds, the Aero Precision Complete Carry Handle 20" Rifle Upper is one of the... -
AT3™Sale!
AT3™ FF-ML 11.5″ Complete AR 15 Pistol Upper – .223/5.56 11.5″ Ballistic Advantage Barrel...
The AT3 11.5" Pistol Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed....8 Options -
AT3™Sale!
AT3™ FF-ML 10.5″ Complete AR 15 Pistol Upper – Choose Your Own 10.5 inch...
The AT3 10.5" Pistol Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed....16 Options -
Anderson Manufacturing AM-15 Dissipator Upper Receiver with BCG and Charging Handle
Anderson Manufacturing AM-15 Dissipator Upper Receiver with BCG and Charging Handle The AM-15 Dissipator Upper Receiver by Anderson is a modern take on a classic, offering an enhanced shooting experience... -
AT3™RECOMMENDEDSale!
AT3™ FF-ML Complete Rifle AR 15 Upper – .223/5.56 16″ Ballistic Advantage Barrel –...
16 Inch Lightweight AT3 Upper with 15 Inch Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed....16 Options -
Aero Precision M4E1 16″ Complete AR15 MLOK Mid-Length Free-Float Upper – .223/5.56
Aero Precision M4E1 16" Complete AR15 MLOK Mid-Length Free-Float Upper - .223/5.56 The Aero Precision M4E1 AR15 Complete Upper is a high-quality and reliable upper receiver that is perfect for...2 Options2 Options2 Options -
AT3™Sale!
AT3™ FF-ML 11.5 Inch Complete AR 15 Pistol Upper – .223/5.56 11.5 Inch Faxon...
AT3 11.5" Pistol Upper with Faxon Firearms Midlength Barrel - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed....8 Options -
AT3™Sale!
AT3™ FF-ML 10.5 Inch .300 Blackout Pistol Upper for AR-15 – 12″ M-LOK Free...
AT3 10.5" .300 BLK Pistol Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability -...8 Options -
AT3™Sale!
AT3™ FF-ML 16 Inch .300 BLK Complete AR 15 Upper – .300 AAC Blackout...
The AT3 16" .300 BLK Rifle Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability...8 Options -
Aero Precision 16″ Complete AR15 Magpul SL FSB Mid-Length Upper – .223/5.56
Aero Precision 16" Complete AR15 Magpul SL FSB Mid-Length Upper - .223/5.56 This complete upper is a great addition to any AR15 custom build. It features a standard AR15 Upper...2 Options2 Options2 Options -
RECOMMENDED
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ HWK® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with HWK Handguard Introducing the new STNGR Complete Upper. As the name suggests, it comes complete with all the parts needed to have you sending... -
AT3™Sale!
AT3™ FF-ML 16 Inch Complete AR 15 PCC Upper – 9mm 16 Inch Faxon...
AT3 16" 9mm Complete Upper with M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Quality Where...8 Options -
AT3™Sale!
AT3™ FF-ML 10.5 Inch Complete AR 15 Pistol Upper – 10.5 Inch Faxon .223/5.56...
AT3 10.5" Pistol Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Quality...24 Options -
AT3™Sale!
FF-ML 20 Inch 6.5 Grendel AR 15 Upper – 20 Inch Barrel by Faxon...
AT3 20" 6.5 Grendel Rifle Upper with SPEAR M-LOK Handguard - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability -...8 Options -
Nordic Components .22LR 16 Inch Complete AR-15 Upper with 10 Round Magazine
Nordic Components .22LR 16 Inch Complete AR-15 Upper with 10 Round Magazine The Nordic Components 22RB is a dedicated 22 AR15 upper receiver that allows you to convert your standard... -
Radical Firearms 16″ .300 Blackout Complete AR 15 Upper Receiver with M-LOK Handguard
Complete Budget-Friendly Upper Receiver for .300 Blackout AR Builds The Radical Firearms 16" .300 Blackout Complete Upper Receiver is a great way to start your .300 Blackout AR build. It... -
Primary Weapons Systems MK116 Pro 16 Inch Complete 5.56 NATO AR-15 Upper Receiver
Perfect Balance of a Cost-Effective Piston System & High-Quality Construction The Primary Weapons Systems MK116 Pro Complete Upper is the perfect balance of a cost-effective piston system and high-quality construction... -
Daniel Defense DDM4V7 16 Inch Complete Lightweight 5.56 AR-15 Upper Receiver
Daniel Defense Upper with Chrome Lined Lightweight Profile Barrel Daniel Defense's lightweight barrels make all the difference in a fighting rifle. This complete upper receiver is easier to handle than... -
RECOMMENDED
Aero Precision M5 20″ Complete AR10 MLOK Free-Float Upper with Stainless Barrel – 6.5...
Aero Precision M5 20" Complete AR10 MLOK Free-Float Upper with Stainless Barrel - 6.5 Creedmoor This product is a complete upper receiver for the AR10/M5 platform, chambered in 6.5 Creedmoor,...2 Options2 Options2 Options -
Spike’s Tactical Complete AR-15 Upper Receiver with 16 Inch Midlength 5.56 NATO FN Barrel
Complete Upper with Midlength Hammer Forged FN Barrel Rugged and ready for duty, this complete upper from Spike's Tactical features a cold hammer forged barrel made by FN, with a... -
Daniel Defense M4A1 URG 14.5 Inch Pinned and Welded Complete 5.56 AR-15 Upper Receiver
Top-Quality Complete Upper Assembly from Daniel Defense The Daniel Defense M4A1 URG Complete Upper Receiver is the same complete upper receiver assembly used on their M4A1 rifle that features the... -
Troy A4 16 Inch Complete 5.56 NATO M-LOK Upper Receiver with Backup Sights
Complete Troy Upper with SOCC Handguard and Backup Iron Sights Duty ready with modern features for the pros, the Troy A4 complete upper gives you all the tools you need... -
Aero Precision M5 16″ Complete AR10 MLOK Free-Float Upper – .308 WIN
Aero Precision M5 16" Complete AR10 MLOK Free-Float Upper - .308 WIN The Aero Precision M5 Complete Upper is an excellent option for those looking to build a lightweight .308...2 Options2 Options2 Options -
Spike’s Tactical Complete AR-15 Upper Receiver with 16 Inch M4 Profile 5.56 NATO FN...
Complete Upper with M4 Profile Hammer Forged FN Barrel Rugged and ready for duty, this complete upper from Spike's Tactical features a cold hammer forged barrel made by FN, with...
Other Other AR-15 Parts & Accessories:
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AR 15 Furniture Kits
AR-15 Cleaning Kit and Tools
AR-15 Conversion Kits .22 LR and More
AR-15 Rifle Bipods
AR-15 Slings & Mounts
Complete Upper Assemblies
Rifle Cases for AR-15
AR-15 Build Kits and Assemblies
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