FALL BUILD FEST IS ON - Shop Exclusive Deals & Offers!
+ FREE SHIPPING On All Orders $99+ Use Code: FREESHIP99

FREE SHIPPING!
On All Order $99+ Use Code: FREESHIP99

BROWNELLS UPPER RECEIVERS

Learn more
Founded in 1939 by Bob Brownell, Brownells is a leading supplier of firearms accessories, gunsmithing tools, and ammunition. Known for their extensive product selection and commitment to customer service, Brownells serves both professional gunsmiths and firearm enthusiasts. The company is a trusted name in the firearms industry.

BROWNELLS Upper Receivers Products — 17 Products / 7 Models

Shop our BROWNELLS Upper Receivers and huge selection (17) of in-stock products including . 

Sort by:
17 Total Products
Products:  1  –  17  of 17
Number of results: 
  • 32
  • 64
  • 96
Product badge BROWNELLS - BRN-180 SCNR 300 BLACKOUT 9” COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 SCNR 300 BLACKOUT 9” COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(0.0)

$1,199.99

In stock
BROWNELLS - BRN-601® RETRO COMPLETE UPPER RECEIVER BROWNELLS - BRN-601® RETRO COMPLETE UPPER RECEIVER
5 Stars
(3.6)

$899.99

In stock
Product badge BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO BROWNELLS - BRN-15 UPPER RECEIVERS 5.56MM NATO
5 Stars
(3.8)

$399.99 - $429.99

Select Items In Stock
Product badge BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS
5 Stars
(4.4)

$806.59 - $859.99

Select Items In Stock
Product badge BROWNELLS - BRN-180 SCNR 223 WYLDE 13.9” COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 SCNR 223 WYLDE 13.9” COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(0.0)

$1,199.99

In stock
Product badge BROWNELLS - BRN-180 SCNR 223 WYLDE 16” COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 SCNR 223 WYLDE 16” COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(0.0)

$1,199.99

In stock
BROWNELLS - GAU-5A 12.7" 1-12 UPPER RECEIVERS BROWNELLS - GAU-5A 12.7" 1-12 UPPER RECEIVERS
5 Stars
(0.0)

$736.69 - $985.99

Select Items In Stock
BROWNELLS - AR-15/M16 M16A2 STRIPPED UPPER RECEIVER BROWNELLS - AR-15/M16 M16A2 STRIPPED UPPER RECEIVER
5 Stars
(1.5)

$149.99

In stock
BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER
5 Stars
(3.6)

$816.05

In stock
BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS
5 Stars
(3.9)

$1,098.99 - $1,153.99

Out of Stock
BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(3.8)

$149.99

Out of Stock
BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS
5 Stars
(4.2)

$1,309.99 - $1,375.99

Out of Stock
BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES
5 Stars
(3.6)

$1,069.99 - $1,199.99

Out of Stock
BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET
5 Stars
(3.6)

$249.99

Out of Stock
BROWNELLS - AR-15/M16 733 C7 11.5" 5.56 UPPER RECEIVER BROWNELLS - AR-15/M16 733 C7 11.5" 5.56 UPPER RECEIVER
5 Stars
(4.3)

$757.07

Out of Stock
BROWNELLS - BRN16A1® 20" COMPLETE UPPER RECEIVERS BROWNELLS - BRN16A1® 20" COMPLETE UPPER RECEIVERS
5 Stars
(4.6)

$849.99

Out of Stock
BROWNELLS - BRN-16A4 COMPLETE UPPER RECEIVER BROWNELLS - BRN-16A4 COMPLETE UPPER RECEIVER
5 Stars
(4.5)

$599.99

Out of Stock
Products:  1  –  17  of 17