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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LMT M-LOK .308 Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT M-LOK .308 Upper Receiver

● Out of Stock

LMT Featureless M-LOK .308 Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT Featureless M-LOK .308 Upper Receiver

● Out of Stock

LMT M-LOK .308 Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT M-LOK .308 Upper Receiver

● Out of Stock

LMT M-LOK .308 Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT M-LOK .308 Upper Receiver

● Out of Stock

LMT M-LOK Rifle Length Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT M-LOK Rifle Length Upper Receiver

● Out of Stock

LMT LM8 MRP Rifle Length Slick Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT LM8 MRP Rifle Length Slick Upper Receiver

● Out of Stock

LMT MWS Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT MWS Upper Receiver

● Out of Stock

LMT MWS Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT MWS Upper Receiver

● Out of Stock

LMT LM8MRP Wide Slick Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT LM8MRP Wide Slick Upper Receiver

● Out of Stock

LMT CQB MRP Rifle Length Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT CQB MRP Rifle Length Upper Receiver

● Out of Stock

LMT Featureless M-LOK Carbine Length Upper Receiver - Lewis Machine and Tool

Lewis Machine and Tool

LMT Featureless M-LOK Carbine Length Upper Receiver

● Out of Stock

KNIGHTS ARMAMENT SR-15 Upper Rcvr Assembled Notched for AR-15 - Knights Armament

Knights Armament

KNIGHTS ARMAMENT SR-15 Upper Rcvr Assembled Notched for AR-15

● In Stock

GUNTEC AR15 Stripped Billet Upper Zombie Green - Guntec USA

GUNTEC AR15 Stripped Billet Upper Zombie Green

● Out of Stock

GUNTEC AR-15 Stripped Billet Upper Tungsten - Guntec USA

GUNTEC AR-15 Stripped Billet Upper Tungsten

● Out of Stock

GUNTEC AR-15 Stripped Billet Upper Sniper Grey - Guntec USA

GUNTEC AR-15 Stripped Billet Upper Sniper Grey

● Out of Stock

GUNTEC AR-15 Stripped Billet Upper Red - Guntec USA

GUNTEC AR-15 Stripped Billet Upper Red

● Out of Stock

GUNTEC AR-15 Stripped Billet Upper Blue - Guntec USA

GUNTEC AR-15 Stripped Billet Upper Blue

● Out of Stock

GUNTEC AR-15 9mm Cal Complete Upper Kit (Modlite Mlok Hg) - Guntec USA

GUNTEC AR-15 9mm Cal Complete Upper Kit (Modlite Mlok Hg)

● Out of Stock

GUNTEC AR-15 5.56 Complete Ultralt Pistol Kit (No Lower) - Guntec USA

GUNTEC AR-15 5.56 Complete Ultralt Pistol Kit (No Lower)

● Out of Stock

CHARLES DALY AR Upper 410 Gauge 19" 5rd - FACTORY BLEM - Charles Daly

CHARLES DALY AR Upper 410 Gauge 19" 5rd - FACTORY BLEM

● Out of Stock

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 10rd - FACTORY BLEM - Chiappa Firearms

Chiappa Firearms

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 10rd - FACTORY BLEM

● Out of Stock

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 10rd - Chiappa Firearms

Chiappa Firearms

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 10rd

● Out of Stock

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" Blem/Refurbished - Chiappa Firearms

Chiappa Firearms

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" Blem/Refurbished

● Out of Stock

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 28rd - Chiappa Firearms

Chiappa Firearms

CHIAPPA FIREARMS M-Four Gen II Pro Upper 11.8" 28rd

● Out of Stock