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:

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC Blackout 8" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC Blackout 8" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 7.62x39mm 16" Barrel Carbine Length 15" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 7.62x39mm 16" Barrel Carbine Length 15" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Build Kit with Sporter Billet Upper Receiver Stripped 13" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Build Kit with Sporter Billet Upper Receiver Stripped 13" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 5.56x45mm NATO 16" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 5.56x45mm NATO 8" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 5.56x45mm NATO 8" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC Blackout 10" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC Blackout 10" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 22 ARC 18" Barrel 13" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black - AR-STONER

AR-STONER AR-15 Enhanced Build Kit with Upper Receiver Assembly 22 ARC 18" Barrel 13" M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black

● Availability Unknown

TACFIRE 10.5" 5.56 Stainless Steel Pistol Kit + Lower - TacFire

TACFIRE 10.5" 5.56 Stainless Steel Pistol Kit + Lower

● Out of Stock

MAMMOTH ARMS AR-15 Carbine Kit with LPK no Lower - Mammoth Arms

MAMMOTH ARMS AR-15 Carbine Kit with LPK no Lower

● Out of Stock

CLOSEOUT 300 WSM Complete Upper 19" KEYMOD VERSION -

CLOSEOUT 300 WSM Complete Upper 19" KEYMOD VERSION

● Availability Unknown

KAK K15 AR15 Pistol - 9mm - 11" Barrel 9.8" MLOK Handguard -

KAK K15 AR15 Pistol - 9mm - 11" Barrel 9.8" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 7.62x39 - 4.75" Barrel 5.5" MLOK Handguard -

KAK K15 AR15 Pistol - 7.62x39 - 4.75" Barrel 5.5" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 7.62x39 - 4.75" Barrel 4" MLOK Handguard -

KAK K15 AR15 Pistol - 7.62x39 - 4.75" Barrel 4" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 7.62x39 - 11" Barrel 9.8" MLOK Handguard -

KAK K15 AR15 Pistol - 7.62x39 - 11" Barrel 9.8" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 7.62x39 - 11" Barrel 9.8" MLOK Handguard -

KAK K15 AR15 Pistol - 7.62x39 - 11" Barrel 9.8" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 5.56 4.75" Barrel 5.5" MLOK Handguard -

KAK K15 AR15 Pistol - 5.56 4.75" Barrel 5.5" MLOK Handguard

● Availability Unknown

KAK K15 AR15 Pistol - 5.56 4.75" Barrel 5.5" MLOK Handguard -

KAK K15 AR15 Pistol - 5.56 4.75" Barrel 5.5" MLOK Handguard

● Availability Unknown

Complete AR10 Upper- 22 Creedmoor, 18" Heavy profile, 15" MLOK

● Availability Unknown

17-556 KAK Complete AR15 Upper, 18" Barrel, 13" Mlok -

17-556 KAK Complete AR15 Upper, 18" Barrel, 13" Mlok

● Availability Unknown

"The UnderTaker" Complete AR10 Upper- 358 Win, 12.5" Barrel, 9.8" Mlok, Mid Gas Length -

"The UnderTaker" Complete AR10 Upper- 358 Win, 12.5" Barrel, 9.8" Mlok, Mid Gas Length

● Availability Unknown

KAK 358 WIN 19" BARREL, AR-10 COMPLETE UPPER, 15" MLOK -

KAK 358 WIN 19" BARREL, AR-10 COMPLETE UPPER, 15" MLOK

● Availability Unknown

Complete AR10 Upper Receiver- 308, 12.5" Barrel- 9.8" MLOK -

Complete AR10 Upper Receiver- 308, 12.5" Barrel- 9.8" MLOK

● Availability Unknown

Complete AR10 Upper Receiver- 308, 10.5" Barrel- 9.8" MLOK -

Complete AR10 Upper Receiver- 308, 10.5" Barrel- 9.8" MLOK

● Availability Unknown

KAK Complete AR10 Upper Receiver- 308, 16" Barrel, 15" MLOK -

KAK Complete AR10 Upper Receiver- 308, 16" Barrel, 15" MLOK

● Availability Unknown