Upper — Best Prices Today

614 products found

Browse 614 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
Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist

Harrington & Richardson Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 …

$669.99
In Stock
Harrington & Richardson BLEM Government M16A2 Carbine Complete Upper, Black

Harrington & Richardson BLEM Government M16A2 Carbine Complete Upper, Black

$669.99
In Stock
Harrington & Richardson BLEM Retro 653 16" 5.56 Carbine-Length AR-15 Upper w/ 1:7 Twist

Harrington & Richardson BLEM Retro 653 16" 5.56 Carbine-Length AR-15 Upper w/ …

$679.99
In Stock
BLEM Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

BLEM Harrington & Richardson 11.5" XM177E2 Complete Pistol Upper, Gray

$679.99
In Stock
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray

Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle …

$679.99
In Stock
BLEM Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

BLEM Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

$679.99
In Stock
Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle Length, Gray

Blem Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:7 Rifle …

$679.99
In Stock
Blem Harrington & Richardson 733 Pistol Upper, 5.56, 17 Gray, C7

Blem Harrington & Richardson 733 Pistol Upper, 5.56, 17 Gray, C7

$679.99
In Stock
BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER

BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER

$686.99
Out of Stock
AR-57 Upper Assembly 5.7 X 28 16" Barrel

AR-57 Upper Assembly 5.7 X 28 16" Barrel

$686.99
In Stock
BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS

BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS

$688.99 $644.61
In Stock
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black 1/7 Twist

Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, Black …

$689.99
In Stock
Rock River Arms Legend CAR 16" Classic Upper .350 Legend 1:16 M-LOK Carbine-Length with BCG and CH, Black - Tactical Accuracy - 350L0326

Rock River Arms Legend CAR 16" Classic Upper .350 Legend 1:16 M-LOK …

$689.99
In Stock
Harrington & Richardson Government M16A2 Carbine Complete Upper, Black

Harrington & Richardson Government M16A2 Carbine Complete Upper, Black

$689.99
In Stock
Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver

Harrington & Richardson BLEM 14.7" "Slickside" Upper Receiver

$689.99
In Stock
Rock River Arms A4 SS 16" Classic Upper .450 Bushmaster 1:24 M-LOK Mid-Length with BCG and CH, Black - 450B0461

Rock River Arms A4 SS 16" Classic Upper .450 Bushmaster 1:24 M-LOK …

$690.99
In Stock
Harrington & Richardson BLEM Early 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray.

Harrington & Richardson BLEM Early 604 "Air Force" Complete Upper Receiver, 1/12 …

$699.99
In Stock
Harrington & Richardson 733 Pistol Upper, 5.56, 1/7 Gray, C7

Harrington & Richardson 733 Pistol Upper, 5.56, 1/7 Gray, C7

$699.99
In Stock
Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist

Harrington & Richardson BLEM "Slickside" 20" Complete Upper, Gray 1/7 Twist

$699.99
In Stock
Harrington & Richardson 14.7" "Slickside" Upper Receiver

Harrington & Richardson 14.7" "Slickside" Upper Receiver

$699.99
In Stock
Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 Twist, Gray

Harrington & Richardson BLEM Retro 604 "Air Force" Complete Upper Receiver, 1/12 …

$699.99
In Stock
Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, Gray.

Harrington & Richardson Retro M16A1 20" AR-15 Upper 5.56 1:12 Rifle Length, …

$699.99
In Stock
H&R CLET 9mm Complete Pistol Upper

H&R CLET 9mm Complete Pistol Upper

$699.99
In Stock
Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

Harrington & Richardson Early 604 Style Slick Side 20" Upper, Black

$699.99
In Stock

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