AR15 Upper Receivers | Aerospace Arms

Explore our extensive selection of AR15 upper receivers, featuring premium offerings from top brands like Aero Precision, Radian Weapons, Battle Arms Development, SOLGW, Daniel Defense, Spike's Tactical, Ballistic Advantage, Odin Works, Lantac USA, and Faxon Firearms. Each upper receiver is engineered for precision and durability, providing a solid foundation for your AR15 build. Whether you’re looking for enhanced performance, reliability, or customization, Aerospace Arms has the perfect upper receiver to match your needs.

Spike's Tactical

Spike's Tactical 14.5" 5.56 NATO Complete AR-15 Upper Receiver - 12" SAR3 Quad Rail/Dynacomp Brake

Retail: $1,006.00

Was:

Now: $905.40

Add to Cart
Faxon Firearms

Faxon Firearms ION Ultralight 16” Complete 5.56 Upper Receiver

Retail:

Was:

Now: $1,069.00

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $924.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $924.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

Retail:

Was:

Now: $999.95

Add to Cart
Sale

LANTAC

LANTAC, SF15 RECON Complete Upper Receiver, 223 Wylde, Nitrided 16" 416R Stainless Barrel, E-BCG and Charging Handle Included

Retail: $1,271.99

Was: $1,190.99

Now: $1,049.99

Add to Cart
Sons of Liberty Gun Works

Sons of Liberty Gun Works, Swampfox Complete Upper, 223 Remington/556NATO, 14.7" Pinned (16" OAL) Lightweight Combat Barrel, QPQ Finish, Black, 14" Lightweight M76 Handguard w/Ti Nut, M-LOK, Pinned NOX Flash Hider

Retail: $1,200.00

Was:

Now: $1,140.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7 Lightweight Complete Upper Receiver 5.56mm 16" M-LOK Black

Retail: $1,179.00

Was:

Now: $1,174.00

Add to Cart
Colt's Manufacturing

Colt's Manufacturing, Complete Upper, 223 Rem/556NATO, 16" Barrel, Black, MLOK Handguard, CH and BCG Included (FREE SHIPPING)

Retail:

Was:

Now: $1,049.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7S Upper Receiver 5.56mm 11.5" M-LOK Black

Retail: $1,179.00

Was:

Now: $1,174.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7 Upper Receiver 5.56mm 16" M-LOK Black

Retail: $1,179.00

Was:

Now: $1,174.00

Currently out of stock, check back later

Spike's Tactical

Spike's Tactical 14.5" 5.56 NATO Complete AR-15 Upper Receiver - 12" SAR3 Quad Rail/Dynacomp Brake

The Spike's Tactical 14.5" 5.56 Mid Length Complete Upper offers the same level of quality and performance available in all their rifles. Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. This...

Retail: $1,006.00

Was:

Now: $905.40

Add to Cart
Faxon Firearms

Faxon Firearms ION Ultralight 16” Complete 5.56 Upper Receiver

FX5500-U features our 14.5" Pencil Barrel with Integral Slim 3-Port Muzzle Brake which meets the NFA 16" minimum barrel length requirement, 13” Streamline Carbon Fiber Handguard, and Lightweight Bolt Carrier Group. Super light, easy shooting and...

Retail:

Was:

Now: $1,069.00

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $924.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $924.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $924.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $959.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, OD Green Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, FDE Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Upper / Handguard Set, Brown Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Gray Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Add to Cart
Radian Weapons

Radian Weapons, Upper / Handguard Set, Black Cerakote Finish, AR-15 Assembled Upper, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Retail:

Was:

Now: $999.95

Add to Cart
Sale

LANTAC

LANTAC, SF15 RECON Complete Upper Receiver, 223 Wylde, Nitrided 16" 416R Stainless Barrel, E-BCG and Charging Handle Included

The LA-SF15™ is manufactured using LANTAC's enhanced forged upper receiver that features a radiused cam pin recess and patented CP-R360 Domed Head Cam Pin fitted to our E-BCG® (which is also included) that reduces wear and friction. The...

Retail: $1,271.99

Was: $1,190.99

Now: $1,049.99

Add to Cart
Sons of Liberty Gun Works

Sons of Liberty Gun Works, Swampfox Complete Upper, 223 Remington/556NATO, 14.7" Pinned (16" OAL) Lightweight Combat Barrel, QPQ Finish, Black, 14" Lightweight M76 Handguard w/Ti Nut, M-LOK, Pinned NOX Flash Hider

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 out of the box. They believe a quality, accurate and...

Retail: $1,200.00

Was:

Now: $1,140.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7 Lightweight Complete Upper Receiver 5.56mm 16" M-LOK Black

The Daniel Defense M4 V7 LW Upper Receiver Group is built around a Cold Hammer Forged 16" Lightweight profile barrel-which is two ounces less than a standard V7 barrel-and equipped with a DD improved Flash Suppressor to reduce flash signature. It...

Retail: $1,179.00

Was:

Now: $1,174.00

Add to Cart
Colt's Manufacturing

Colt's Manufacturing, Complete Upper, 223 Rem/556NATO, 16" Barrel, Black, MLOK Handguard, CH and BCG Included (FREE SHIPPING)

Built for the demanding use of those who protect our communities every day, the Colt Enhanced Patrol Rifle (EPR) is the next evolution in the world's most dependable, thoroughly field-tested patrol rifle. Featuring an extended handguard that accepts...

Retail:

Was:

Now: $1,049.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7S Upper Receiver 5.56mm 11.5" M-LOK Black

DDM4®V7® S UPPER RECEIVER GROUP The Daniel Defense M4 V7 S Upper Receiver Group is built around a Cold Hammer Forged 11.5” Government profile barrel and equipped with a DD improved Flash Suppressor to reduce flash signature. It...

Retail: $1,179.00

Was:

Now: $1,174.00

Add to Cart
Daniel Defense

Daniel Defense M4 V7 Upper Receiver 5.56mm 16" M-LOK Black

The Daniel Defense V7 URG is the first upper in the DDM4 lineup to feature the M-LOK® attachment technology with the Daniel Defense MFR XS 15.0 rail. Built around a Cold Hammer Forged, 16” barrel, the V7 has a DD improved Flash Suppressor to...

Retail: $1,179.00

Was:

Now: $1,174.00

Currently out of stock, check back later