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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MSRP

M4a1 14.5'''' Stripped Socom Upper Receivers W/ Law Folder - M4a1 14.5'''' Stripped Socom Upper W/ Law Folder Fde

$1,049.99

● In Stock

MSRP

Mk18 10.3'''' Stripped Socom Upper Receiver W/ Law Folder - Mk18 10.3'''' Stripped Socom Upper W/ Law Folder Fde

$885.99

● In Stock

Qrb Upper Receiver Takedown Kits W/ Law Folding Adapter - Qrb Upper Takedown Kit Rifle W/ Folding Stock Adapater

$659.99

● Out of Stock

Qrb Upper Receiver Takedown Kits W/ Law Folding Adapter - Qrb Upper Takedown Kit Pistol W/ Folding Stock Adapater

$649.99

● Out of Stock

Qrb Upper Receiver Takedown Kits W/ Law Folding Adapter - Qrb Upper Takedown Kit Mid-Length W/ Folding Stock Adapater

$649.99

● Out of Stock

Brn-4 Piston Upper Receiver Kits - Brn-4 10.4'''' Upper Receiver Kit W/ Medium Profile Barrel

$1,839.99

● Out of Stock

Brn-4 Piston Upper Receiver Kits - Brn-4 16'''' Upper Receiver Kit W/ Medium Profile Barrel

$1,839.99

● Out of Stock

Brn-4 Piston Upper Receiver Kits - Brn-4 14.5'''' Upper Receiver Kit W/ Medium Profile Barrel

$1,839.99

● Out of Stock

Colt

M4 5.56 Complete Monolithic Upper Receiver Groups - M4 Le6940 Upper Group 16in Stripped

$1,070.99

● Out of Stock

Colt

Ar15a4 Upper Rcvr, Flattop, Mod. Carb

$129.99

● Out of Stock

Colt

Ar15a4 Upper Rcvr Assembly, Carbine

$175.99

● Out of Stock

Aero Precision

Aero Ar-15 Assembled Upper 5.56mm Build Kits - Build Kit 5.56mm Assembled Upper 16'''' Carbine 12'''' Hg Black

$462.29

● Out of Stock

Aero Precision

Aero Ar-15 Assembled Upper 5.56mm Build Kits - Build Kit 5.56mm Assembled Upper 16'''' Mid-Length 12'''' Hg Black

$462.29

● Out of Stock

Aero Precision

5.56mm Complete Upper Receiver W/Brn Bolt Carrier Group - 5.56mm 16'''' Bbl M4 Comp Uppr Rcvr W/Brn Bcg & Charge Handle

$548.99

● Out of Stock

Genesis Arms

Gen-12 Upper Receiver 12 Gauge - Gen-12 18'''' Upper Receiver 12 Gauge

$1,794.99

● Out of Stock

ZRO Delta

Ar-15 Forged M4 Upper Receiver 5.56mm - Ar-15 Forged M4 Stripped Upper Receiver

$69.99

● Out of Stock

Foxtrot Mike Products

Mike-9 Enhanced Forward Charging Upper Receivers - Enhanced Fm9 10in Upper

$344.99

● Out of Stock

Sons Of Liberty Gun Works

East India 5.56x45 Assembled Upper Receiver Starter Kit For Ar15 - East India 5.56x45 Assmb Upper Medium 16'''' Bbl W/Rail & Fsb

$498.75

● Out of Stock

Sons Of Liberty Gun Works

East India 5.56x45 Assembled Upper Receiver Starter Kit For Ar15 - East India 5.56x45 Assembled Upper Medium 10.5'''' Bbl W/Rail

$475

● Out of Stock

Foxtrot Mike Products

Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9 8.5 Colt Style Upper Receiver 9mm Black

$375.99

● Out of Stock

Foxtrot Mike Products

Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9 10.5 Colt Style Upper Receiver 9mm Black

$399

● Out of Stock

Foxtrot Mike Products

Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9 16 Colt Style Upper Receiver 9mm Black

$434.99

● Out of Stock

MSRP

Present Arms Inc

Ar-15 Upper Receiver Repair Block

$149.99

● In Stock

Vltor Weapon Systems

Ar-15/M16 Modular Upper Receiver - Mur Upper Shell Deflector Only

$174.99

● Out of Stock