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.

DPMS

DPMS AR15 Stripped Upper Receiver (Blem) - Anodized Black (FREE SHIPPING)

Retail: $79.99

Was:

Now: $74.99

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Daniel Defense

Daniel Defense, M4A1 Upper Receiver Group with FSP Rail Interface System (RIS) II, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Flat Dark Earth and Black Finish

Retail:

Was:

Now: $1,506.00

Currently out of stock, check back later
Daniel Defense

Daniel Defense, M4A1 Upper Receiver Group, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Flat Dark Earth Finish

Retail:

Was:

Now: $1,499.00

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Faxon Firearms

Faxon Firearms Ascent 16" Complete 22 ARC Upper Receiver Group

Retail: $675.00

Was:

Now: $641.25

Currently out of stock, check back later
Luth-AR

Luth-AR, A1 Assembled Upper Receiver, Black, Forged, A1 Rear Sight Base Assembly, Ejection Port Cover Assembly, Teardrop Forward Assist Assembly, Brass Deflector

Retail: $199.95

Was:

Now: $187.95

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

Retail: $1,006.00

Was:

Now: $905.40

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Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 14" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

Retail:

Was:

Now: $1,994.95

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Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, Brown Cerakote Finish

Retail:

Was:

Now: $1,994.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Brown, Fits AR-15

Retail:

Was:

Now: $2,029.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Olive Drab Green, Fits AR-15

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15

Retail:

Was:

Now: $2,069.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, FDE Cerakote Finish, Fits AR-15

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Olive Drab Green Cerakote, Fits AR-15

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Aero Precision

Aero Precision AR15 Assembled Left-Handed Upper Receiver - Anodized Black (FREE SHIPPING)

Retail: $140.00

Was:

Now: $124.99

Currently out of stock, check back later
DPMS

DPMS Retro A2 Carry Handle Stripped Upper Receiver - Anodized Black (FREE SHIPPING)

Retail: $169.99

Was:

Now: $149.99

Currently out of stock, check back later
Aero Precision

Aero Precision M4E1 Threaded Stripped Upper Receiver (Blem) - FDE Cerakote (FREE SHIPPING)

Retail: $155.00

Was:

Now: $109.99

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, ODG Cerakote Finish

Retail:

Was:

Now: $1,994.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, FDE Cerakote Finish

Retail:

Was:

Now: $1,994.95

Currently out of stock, check back later
Faxon Firearms

Faxon Firearms ION Ultralight 16” Complete 5.56 Upper Receiver

Retail:

Was:

Now: $1,069.00

Add to Cart
Faxon Firearms

Faxon Firearms Ascent 16" Complete 5.56 Upper Receiver Group

Retail: $575.00

Was:

Now: $560.00

Currently out of stock, check back later

DPMS

DPMS AR15 Stripped Upper Receiver (Blem) - Anodized Black (FREE SHIPPING)

DPMS Panther Armds AR-15 stripped upper receiver. Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts and no T marks. **Does Not Include Ejection Port Assembly or Forward Assist Assembly. THIS PRODUCT...

Retail: $79.99

Was:

Now: $74.99

Add to Cart
Daniel Defense

Daniel Defense, M4A1 Upper Receiver Group with FSP Rail Interface System (RIS) II, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Flat Dark Earth and Black Finish

This Daniel Defense M4A1 FSP AR15 style Upper Receiver Group was built for customers wanting a firearm inspired by USSOCOM SOPMOD Block II. This upper features the M4A1 FSP RIS II picatinny quad rail in Flat Dark Earth, a 14.5" M4 profile barrel,...

Retail:

Was:

Now: $1,506.00

Currently out of stock, check back later
Daniel Defense

Daniel Defense, M4A1 Upper Receiver Group, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Flat Dark Earth Finish

The M4A1 AR15 style Upper Receiver Group features the RIS II picatinny quad rail, which has been in use by US Special Operations Command (SOCOM) for the SOPMOD Block II program since 2005. The M4A1 is built around a 14.5 inch Cold Hammer Forged M4...

Retail:

Was:

Now: $1,499.00

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Faxon Firearms

Faxon Firearms Ascent 16" Complete 22 ARC Upper Receiver Group

The 22 ARC (Advanced Rifle Cartridge) brings exceptional power and performance, elegantly packed into a compact cartridge that fits into your AR-15. The 22 ARC was engineered to use modern, high-BC bullets. Designing the cartridge and chamber in unison...

Retail: $675.00

Was:

Now: $641.25

Currently out of stock, check back later
Luth-AR

Luth-AR, A1 Assembled Upper Receiver, Black, Forged, A1 Rear Sight Base Assembly, Ejection Port Cover Assembly, Teardrop Forward Assist Assembly, Brass Deflector

Looking to build a high-quality retro looking AR? Start your project with a complete A1 upper receiver anodized. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized, tough...

Retail: $199.95

Was:

Now: $187.95

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
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 14" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $1,994.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, Brown Cerakote Finish

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $1,994.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Brown, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,029.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Olive Drab Green, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,029.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,069.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, FDE Cerakote Finish, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, SilencerCo ASR Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Olive Drab Green Cerakote, Fits AR-15

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $2,069.95

Currently out of stock, check back later
Aero Precision

Aero Precision AR15 Assembled Left-Handed Upper Receiver - Anodized Black (FREE SHIPPING)

The AR15 Left-handed Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Features...

Retail: $140.00

Was:

Now: $124.99

Currently out of stock, check back later
DPMS

DPMS Retro A2 Carry Handle Stripped Upper Receiver - Anodized Black (FREE SHIPPING)

These DPMS Retro M16A2 stripped uppers are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6 and the finish is Black Type 3 Hard Coat Anodizing and Solid Dry Film Lube Coating. No Rear Sight hardware. No...

Retail: $169.99

Was:

Now: $149.99

Currently out of stock, check back later
Aero Precision

Aero Precision M4E1 Threaded Stripped Upper Receiver (Blem) - FDE Cerakote (FREE SHIPPING)

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...

Retail: $155.00

Was:

Now: $109.99

Currently out of stock, check back later
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, ODG Cerakote Finish

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $1,994.95

Add to Cart
Radian Weapons

Radian Weapons, Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, FDE Cerakote Finish

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Retail:

Was:

Now: $1,994.95

Currently out of stock, check back later
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

Add to Cart
Faxon Firearms

Faxon Firearms Ascent 16" Complete 5.56 Upper Receiver Group

Faxon Firearms set out to create a dependable and affordable 5.56 upper receiver group that will be a drop-in fit to complete your newest AR-15 build, or as a replacement or spare upper for the rifle you already own. The Faxon Ascent 16" Complete 5.56...

Retail: $575.00

Was:

Now: $560.00

Currently out of stock, check back later