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 (9)
- 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 - Luth AR (2)
- Complete Upper Assemblies - HM Defense (2)
- Complete Upper Assemblies - Black Rain Ordnance (2)
- Complete Upper Assemblies - Foxtrot Mike Products (1)
- Complete Upper Assemblies - Anderson Manufacturing (1)
- Complete Upper Assemblies - 2A Armament (1)
Caliber
- Complete Upper Assemblies - .223/5.56 (35)
- Complete Uppers - .300 Blackout (4)
- 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 (30)
- Complete Uppers - Flat Dark Earth (20)
- 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)
- Complete Upper Assemblies - Red (10)
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RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ VYPR® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with VYPR Handguard The VYPR complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ VLCN® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with VLCN Handguard The VLCN complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ RPTR® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with RPTR Handguard The RPTR complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
NEW
Luth-AR Forged A1 Assembled AR-15 Upper Receiver
Luth-AR A1 Upper: Retro AR Perfection - Complete & Ready to Rock! Step back in time with Luth-AR's A1 Assembled Upper Receiver. This meticulously crafted upper brings classic AR-15 styling... -
NEW
Luth-AR Forged A2 Assembled AR-15 Upper Receiver
Luth-AR A2 Upper: Classic AR-15 Style - Fully Assembled & Ready! Embrace the iconic A2 design with Luth-AR's Forged A2 Assembled AR-15 Upper Receiver. This meticulously crafted upper brings timeless... -
NEW
Foxtrot Mike 16″ Side Charging AR-15 Upper Reciever – .223 Wylde – Black
Foxtrot Mike 16" Side Charging AR-15 Upper Receiver: Versatile AR-15 Performance This Foxtrot Mike upper receiver offers a unique side-charging design and .223 Wylde chambering for enhanced versatility and ergonomics.... -
NEW
Aero Precision M4E1-T AR15 Complete Upper 300 BLK 8″ – No BCG/Charging Handle
Aero Precision M4E1-T 8" 300 Blackout Upper Build your ultimate 300 BLK AR pistol with Aero Precision's enhanced M4E1-T complete upper. This assembly centers around an 8" CMV barrel chambered...2 Options2 Options2 Options -
NEW
Aero Precision M4E1-T AR15 Complete Upper .223/5.56 NATO 14.5″ – No BCG/Charging Handle
Aero Precision M4E1-T Enhanced AR-15 Upper Upgrade your AR build with Aero Precision's M4E1-T complete upper receiver. This top-quality assembly features a 14.5" 5.56 NATO barrel with a mid-length gas...2 Options2 Options2 Options -
NEW
Aero Precision M4E1-T AR15 Complete Upper .223/5.56 NATO 10.5″ – No BCG/Charging Handle
Aero Precision M4E1-T 10.5" AR-15 Complete Upper Upgrade your AR build with Aero Precision's enhanced M4E1-T complete upper featuring a 10.5" barrel and free-float ATLAS handguard. This top-quality assembly is...2 Options2 Options2 Options -
AT3™
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....9 Options -
AT3™
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....18 Options -
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™RECOMMENDED
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....18 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™
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 -...9 Options -
AT3™
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....9 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 -
RECOMMENDEDOn Sale
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...3 Options -
AT3™
AT3™ FF-ML 10.5 Inch Complete PCC AR 15 Upper – 9mm 10.5 Inch Faxon...
AT3 10.5" 9mm Complete Upper - Made to Order and Ships in 7 Days AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Quality Where it Counts...9 Options -
AT3™
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...9 Options -
AT3™
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...9 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 -
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... -
AT3™
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...27 Options