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)

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Phase 5 Tactical A3 Flat Top Upper Receiver - Phase 5 Weapon Systems

Phase 5 Weapon Systems

Phase 5 Tactical A3 Flat Top Upper Receiver

● Out of Stock

IMI Defense Kidon Canik TP9 Canik TP9 SF Elite Combat Canik TP9SA Canik TP9SF Elite Canik TP9SF Elite-S Canik TP9SFx Carbine Conversion Olive Drab - IMI Defense

IMI Defense Kidon Canik TP9 Canik TP9 SF Elite Combat Canik TP9SA Canik TP9SF Elite Canik TP9SF Elite-S Canik TP9SFx Carbine Conversion Olive Drab

● Out of Stock

JP Enterprises Upper Assembly, 14.5 Barrel, .223 Adjustable Gas, Silver Thermal Dissipator Matte Black - JP Enterprises

JP Enterprises Upper Assembly, 14.5 Barrel, .223 Adjustable Gas, Silver Thermal Dissipator Matte Black

● Availability Unknown

Troy CQB-SPC Upper 5.56mm FDE - TROY Industries

TROY Industries

Troy CQB-SPC Upper 5.56mm FDE

● Out of Stock

Troy A4 Complete Upper SUPG-A4S-10BT-00, 223 Rem/556NATO, 10.5 in Barrel SUPG-A4S-10BT-00 - TROY Industries

TROY Industries

Troy A4 Complete Upper SUPG-A4S-10BT-00, 223 Rem/556NATO, 10.5 in Barrel SUPG-A4S-10BT-00

● Out of Stock

L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/TIN - L2D Combat

L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/TIN

● Out of Stock

L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/Black - L2D Combat

L2D Combat Complete Catalyst Upper Threaded Glock 17 Gen 3 Black/Black

● Out of Stock

L2D Combat Complete Catalyst Upper Non-Threaded Glock 17 Gen 3 Black/TIN - L2D Combat

L2D Combat Complete Catalyst Upper Non-Threaded Glock 17 Gen 3 Black/TIN

● Out of Stock

L2D Combat Complete Tyton Upper Threaded Glock 19 Gen 3 Black/TIN - L2D Combat

L2D Combat Complete Tyton Upper Threaded Glock 19 Gen 3 Black/TIN

● Out of Stock

L2D Combat Complete Catalyst Upper Threaded Glock 19 Gen 3 Black/Stainless - L2D Combat

L2D Combat Complete Catalyst Upper Threaded Glock 19 Gen 3 Black/Stainless

● Out of Stock

L2D Combat Complete Catalyst Upper Threaded Glock 19 Gen 3 Black/Black - L2D Combat

L2D Combat Complete Catalyst Upper Threaded Glock 19 Gen 3 Black/Black

● Out of Stock

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/TIN - L2D Combat

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/TIN

● Out of Stock

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/Stainless - L2D Combat

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/Stainless

● Out of Stock

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/Black - L2D Combat

L2D Combat Complete Catalyst Upper Non-Threaded Glock 19 Gen 3 Black/Black

● Out of Stock

Steambow AR-Series-M10 Upper Black - Steambow

Steambow AR-Series-M10 Upper Black

● In Stock

Adams Arms FGAA01364 P2 Complete Piston Upper 300 Blackout 16 in Black Nitride Barrel, Aluminum Black Receiver, AARS M-LOK Handguard for AR-Platform - Adams

Adams Arms FGAA01364 P2 Complete Piston Upper 300 Blackout 16 in Black Nitride Barrel, Aluminum Black Receiver, AARS M-LOK Handguard for AR-Platform

● Out of Stock

ADAMS ARMS P1 UPPER 5.56X45MM NATO 16" BBL MOE ADJ GAS PISTON MAGPUL MOE A2

● Out of Stock

Adams Arms FGAA01358 P1 Complete Piston Upper 5.56x45mm NATO 11.50 in Black Nitride Barrel, Aluminum Black Receiver, M4 Handguard for AR-Platform - Adams

Adams Arms FGAA01358 P1 Complete Piston Upper 5.56x45mm NATO 11.50 in Black Nitride Barrel, Aluminum Black Receiver, M4 Handguard for AR-Platform

● Out of Stock

ADAMS ARMS P3 223 Wylde 16" 30rd - Black - Adams Arms

ADAMS ARMS P3 223 Wylde 16" 30rd - Black

● Out of Stock

Midwest Industries Combat Rail HD .223 Wylde 16inch Upper Receiver Group CORE Mid-Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black - Midwest Industries

Midwest Industries

Midwest Industries Combat Rail HD .223 Wylde 16inch Upper Receiver Group CORE Mid-Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black

● Out of Stock

OpticsPlanet Exclusive Midwest Industries OPMOD AR15 Upper Receiver Rod - Nickel & Midwest Industries OPMOD Professional Armorer's Wrench - Opmod

OpticsPlanet Exclusive Midwest Industries OPMOD AR15 Upper Receiver Rod - Nickel & Midwest Industries OPMOD Professional Armorer's Wrench

● In Stock

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 15'''' M-Lok Slh Rail - Midwest Industries

Midwest Industries

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 15'''' M-Lok Slh Rail

● Out of Stock

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 12'''' M-Lok Slh Rail - Midwest Industries

Midwest Industries

Ar-15 Lightweight Upper Receiver W/ Slim Line Handguards - Ar-15 16'''' Lightweight Upper W/ 12'''' M-Lok Slh Rail

● Out of Stock

AR-15 A1 Ejection Port Cover -

AR-15 A1 Ejection Port Cover

● In Stock