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 3,102 223 Remington 765 300 Blackout 694 9mm Luger 624 308 Winchester 486 223 Wylde 378

All Upper Receivers Products (7,436 results)

Hide out of stock

Sort:

FM Products FM-15 .223 Wylde 13.9in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black - Fm Products

FM Products FM-15 .223 Wylde 13.9in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black

Price unavailable

● Out of Stock

FM Products FM-15 .223 Wylde 12.5in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black - Fm Products

FM Products FM-15 .223 Wylde 12.5in Mid Length Gen 2 Upper Reciever 1-8 Twist Rate 1/2x28 TPI Black

● Out of Stock

Ar-15 Flattop Upper Receiver - Stripped Flattop Upper Receiver - DS Arms

Ar-15 Flattop Upper Receiver - Stripped Flattop Upper Receiver

● Out of Stock

Desert Tech DT SRS Covert to A1 Black Key'd Upgrade Kit DT-SRS-PK-027-SBK-A1 - Desert Tech

Desert Tech DT SRS Covert to A1 Black Key'd Upgrade Kit DT-SRS-PK-027-SBK-A1

● Out of Stock

Desert Tech Covert Conversion Kit 308 Win 16" A

● Out of Stock

Dead Foot Arms AR-15 AR-MP9 9MM Upper Assembly - Dead Foot Arms Llc

Dead Foot Arms Llc

Dead Foot Arms AR-15 AR-MP9 9MM Upper Assembly

● Availability Unknown

Davidson Defense A2 AR-15 Assembled Upper Receiver with Rock River Arms A2 Rear Sight Kit - 35927 - Davidson Defense

Davidson Defense

Davidson Defense A2 AR-15 Assembled Upper Receiver with Rock River Arms A2 Rear Sight Kit - 35927

● Availability Unknown

Daniel Defense DDM4 PDW 300 Blackout 7 Inch Pistol Complete Upper Receiver with BCG - Daniel Defense

Daniel Defense DDM4 PDW 300 Blackout 7 Inch Pistol Complete Upper Receiver with BCG

● Out of Stock

Daniel Defense AR-15 DDM4V7 SLW URG Barreled Upper Receiver 5.56x45mm 14.5" Pinned Barrel with Iron Sights - Daniel Defense

Daniel Defense AR-15 DDM4V7 SLW URG Barreled Upper Receiver 5.56x45mm 14.5" Pinned Barrel with Iron Sights

● Availability Unknown

Cryptic 6.8 SPC / .224 Valkyrie / .338 Spectre Extractor Mystic Bronze - Cryptic

Cryptic 6.8 SPC / .224 Valkyrie / .338 Spectre Extractor Mystic Bronze

● Out of Stock

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Pistol Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Pistol Gas Tube

● Out of Stock

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Mid-Length Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Mid-Length Gas Tube

● Out of Stock

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Carbine Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 2 Pin Upper Receiver Takedown Kit - Qrb 2 Pin Upper Receiver Takedown Kit Carbine Gas Tube

● Out of Stock

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Rifle Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Rifle Gas Tube

● Out of Stock

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Pistol Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Pistol Gas Tube

● In Stock

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Mid-Length Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Mid-Length Gas Tube

● Out of Stock

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Carbine Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit Carbine Gas Tube

● Out of Stock

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit 9mm/45acp Caliber - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar-15 Qrb 1 Pin Upper Receiver Takedown Kit - Qrb 1 Pin Upper Receiver Takedown Kit 9mm/45acp Caliber

● Out of Stock

Ar 308 Qrb Upper Receiver Takedown Kit - Qrb Upper Receiver Takedown Kit Carbine Gas Tube - Cry Havoc Tactical Inc.

Cry Havoc Tactical Inc.

Ar 308 Qrb Upper Receiver Takedown Kit - Qrb Upper Receiver Takedown Kit Carbine Gas Tube

● Out of Stock

Ar15 Cmt Billet Upper Receiver .458 Socom - Ar-15 Cmt Billet Upper Receiver .458 Socom - Cross Machine Tool Co.

Cross Machine Tool Co.

Ar15 Cmt Billet Upper Receiver .458 Socom - Ar-15 Cmt Billet Upper Receiver .458 Socom

● Out of Stock

Cross Machine Tool (CMT) Tactical UPUR - 3A Billet Upper Receiver - Side Charger - Cross Machine Tool (Cmt)

Cross Machine Tool (Cmt)

Cross Machine Tool (CMT) Tactical UPUR - 3A Billet Upper Receiver - Side Charger

● Availability Unknown

Cross Machine Tool (CMT) UPUR-1 Billet Upper Receiver - Cross Machine Tool (Cmt)

Cross Machine Tool (Cmt)

Cross Machine Tool (CMT) UPUR-1 Billet Upper Receiver

● Availability Unknown

Ar-15 Le6960-Ccu Upper Receiver 5.56 M-Lok - Le6960-Ccu Upper Receiver 5.56 M-Lok Black - Colt

Ar-15 Le6960-Ccu Upper Receiver 5.56 M-Lok - Le6960-Ccu Upper Receiver 5.56 M-Lok Black

● Out of Stock

M4 Upper Receiver 5.56 Socom Barrel - M4 Socom Upper Group 14.5in Stripped - Colt

M4 Upper Receiver 5.56 Socom Barrel - M4 Socom Upper Group 14.5in Stripped

● Out of Stock