Upper — Best Prices Today

385 products found

Browse 385 tracked products in the Upper category and compare current prices across major retailers. Filters make it easy to narrow the list to in-stock products, preferred sources, and the price range you actually want.

Each upper product page includes price tracking context, recent movement, and quick links into adjacent categories so shoppers can keep exploring without starting over.

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Lower BCG Barrel Handguard Magazine Trigger
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Black Rain Ordnance Milled Upper Receiver Gen 2 Black

$207.99
In Stock
Alexander Arms KIT50 OEM Upper Kit 50 Beowulf 16" Barrel

Alexander Arms KIT50 OEM Upper Kit 50 Beowulf 16" Barrel

$671.99
Out of Stock
Aero Precision M5 Assembled Upper Receiver .308 Win.

Aero Precision M5 Assembled Upper Receiver .308 Win.

$178.99
Out of Stock
Aero Precision M5 Assembled Upper OD Green .308 Win

Aero Precision M5 Assembled Upper OD Green .308 Win

$194.99
Out of Stock
Luth-AR AR-15 .223 Complete Upper Assembly 24" Barrel

Luth-AR AR-15 .223 Complete Upper Assembly 24" Barrel

$489.99
Out of Stock
Chiappa Firearms M4-22 Complete Upper .22 LR 16" Barrel 10-Rounds 2 Magazines

Chiappa Firearms M4-22 Complete Upper .22 LR 16" Barrel 10-Rounds 2 Magazines

$251.99
Out of Stock
One Horse OH-15 Complete Upper 5.56 16" Barrel SOCOM Profile

One Horse OH-15 Complete Upper 5.56 16" Barrel SOCOM Profile

$291.99
In Stock
TacFire Pistol Upper 5.56 10" Barrel

TacFire Pistol Upper 5.56 10" Barrel

$310.99
In Stock
Aero Precision M4E1 Assembled Upper OD Green 5.56

Aero Precision M4E1 Assembled Upper OD Green 5.56

$159.99
Out of Stock
TacFire AR-15 Stripped Upper Receiver 5.56 NATO / .223 Rem

TacFire AR-15 Stripped Upper Receiver 5.56 NATO / .223 Rem

$68.99
In Stock
International Firearm Corporation Magazine for IFC Upper Receiver .410 GA 13-Rounds

International Firearm Corporation Magazine for IFC Upper Receiver .410 GA 13-Rounds

$21.19
Out of Stock
PSA Complete 5.56x45mm Left Hand Upper Receiver

PSA Complete 5.56x45mm Left Hand Upper Receiver

$119.99
In Stock
PSA 16" Mid-Length .223 Wylde 1/8 Nitride 13.5" Geissele MK14 M-Lok Upper W/BCG & CH

PSA 16" Mid-Length .223 Wylde 1/8 Nitride 13.5" Geissele MK14 M-Lok Upper …

$569.99
In Stock
PSA AR15 Stripped Upper Receiver - With Logo

PSA AR15 Stripped Upper Receiver - With Logo

$59.99
In Stock
PSA Gen2 KS-47 8.5" Pistol-Length 7.62x39 1/10 Nitride 7" Lightweight M-Lok Upper With BCG & CH - TC-E Extractor

PSA Gen2 KS-47 8.5" Pistol-Length 7.62x39 1/10 Nitride 7" Lightweight M-Lok Upper …

$369.99
In Stock
AR-STONER AR-15 Build Kit with Upper Receiver Assembly 5.56x45mm NATO 18" Barrel Mid Length 15" M-LOK Handguard, Complete Lower Receiver Parts Kit, Stock Assembly 6-Position Mil-Spec Collapsible

AR-STONER AR-15 Build Kit with Upper Receiver Assembly 5.56x45mm NATO 18" Barrel …

$527.99
In Stock
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-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC …

$379.94
In Stock
Faxon AR-15 Match Series Upper Receiver Assembly 6.5 Grendel 16" Barrel Suppressor Ready

Faxon AR-15 Match Series Upper Receiver Assembly 6.5 Grendel 16" Barrel Suppressor …

$516.80
In Stock
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-15 Enhanced Build Kit with Upper Receiver Assembly 7.62x39mm 16" Barrel …

$466.64
In Stock
AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel

$439.99
In Stock
AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

AR-STONER AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel

$479.99
In Stock
PRI Mark 12 Mod 0 Gen II AR-15 Complete Upper Receiver 5.56x45mm NATO 18" Barrel 1:7" Twist Black

PRI Mark 12 Mod 0 Gen II AR-15 Complete Upper Receiver 5.56x45mm …

$1757.00
In Stock
Noveske AR-15 N4 Shorty Complete Upper Receiver 5.56x45mm NATO 10.5" Cold Hammer Forged Barrel NSR-9.75 M-LOK Handguard Black

Noveske AR-15 N4 Shorty Complete Upper Receiver 5.56x45mm NATO 10.5" Cold Hammer …

$1520.00
In Stock
Troy 3AC Complete Upper Receiver 300 AAC Blackout 10.5" Barrel

Troy 3AC Complete Upper Receiver 300 AAC Blackout 10.5" Barrel

$916.99
In Stock

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