Upper Receivers

Compare upper receivers prices from top retailers. Find the best deals across all major brands.

Top Upper Receivers Brands

Aero Precision 592 CMMG 533 Palmetto State Armory 497 Abc Rifle Company 232 LWRC 173 Sons Of Liberty Gun Works 170

Upper Receivers Calibers

5.56x45mm NATO 3,101 223 Remington 765 300 Blackout 694 9mm Luger 622 308 Winchester 486 223 Wylde 378

All Upper Receivers Products (7,433 results)

Hide out of stock

Sort:

Colt Clone M16A1 Upper Receiver Stripped

● In Stock

Colt IAR 5.56 Upper Receiver Assembly 11.5" Barrel

● Out of Stock

VZ61 .380 Threaded Barrel Upper

● Out of Stock

8.3" 9mm M-LOK Complete Upper with LRBHO -

8.3" 9mm M-LOK Complete Upper with LRBHO

● Availability Unknown

AR-15 Assembled Upper Receiver - T Marked -

AR-15 Assembled Upper Receiver - T Marked

● Availability Unknown

Cloak Industries MFR 56 Belt-Fed Dual-Feed 16" Quick-Change AR-15 Upper - Black -

Cloak Industries MFR 56 Belt-Fed Dual-Feed 16" Quick-Change AR-15 Upper - Black

● Availability Unknown

NBS AR-9 Minimalist Billet Upper Receiver -

NBS AR-9 Minimalist Billet Upper Receiver

● Availability Unknown

NBS AR-15 Minimalist Billet Upper Receiver -

NBS AR-15 Minimalist Billet Upper Receiver

● Availability Unknown

NBS 7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly -

NBS 7.5" Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

● Availability Unknown

Aero Precision AR-15 M4E1 Enhanced Upper Receiver - Kodiak Brown - Aero Precision

Aero Precision AR-15 M4E1 Enhanced Upper Receiver - Kodiak Brown

● Availability Unknown

Aero Precision M5 (.308) Stripped Upper Receiver - Kodiak Brown - Aero Precision

Aero Precision M5 (.308) Stripped Upper Receiver - Kodiak Brown

● Availability Unknown

One Horse 16" 5.56 SOCOM Midlength 1:7 M-LOK Upper Assembly -

One Horse 16" 5.56 SOCOM Midlength 1:7 M-LOK Upper Assembly

● Availability Unknown

One Horse 7.5" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper -

One Horse 7.5" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper

● Availability Unknown

One Horse 16" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper -

One Horse 16" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper

● Availability Unknown

One Horse 16" 5.56 SOCOM Midlength 1:8 M-LOK Complete Upper -

One Horse 16" 5.56 SOCOM Midlength 1:8 M-LOK Complete Upper

● Availability Unknown

One Horse AR-15 Forged Stripped Upper Receiver -

One Horse AR-15 Forged Stripped Upper Receiver

● Availability Unknown

Knights Armament SR-25 Notched Upper Kit Urx-6 Compatible - Knights Armament

Knights Armament

Knights Armament SR-25 Notched Upper Kit Urx-6 Compatible

● Availability Unknown

Evolve Weapon System Stripped Upper Receiver - Green -

Evolve Weapon System Stripped Upper Receiver - Green

● Availability Unknown

Evolve Weapon System Stripped Upper Receiver - Tan -

Evolve Weapon System Stripped Upper Receiver - Tan

● Availability Unknown

Evolve Weapon System Stripped Upper Receiver - Black -

Evolve Weapon System Stripped Upper Receiver - Black

● Availability Unknown

Aero Precision M4E1 Enhanced Stripped Upper Receiver - FDE Cerakote - Aero Precision

Aero Precision M4E1 Enhanced Stripped Upper Receiver - FDE Cerakote

● Availability Unknown

NBS 7.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly -

NBS 7.5" Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly

● Availability Unknown

NBS LR-308 Upper Parts (Forward Assist & Dust Cover) Kit -

NBS LR-308 Upper Parts (Forward Assist & Dust Cover) Kit

● Availability Unknown

Obsidian Arms 9C Pistol Caliber Billet Upper Receiver Black -

Obsidian Arms 9C Pistol Caliber Billet Upper Receiver Black

● Availability Unknown