The Geissele Easter Sale Is On - Build A Better Rifle Now!

The Geissele Easter Sale Is On - Build A Better Rifle Now!

BROWNELLS RIFLE RECEIVERS & PARTS PRODUCTS

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 Rifle Receivers & Parts Products — 51 Products / 16 Models

We have 51 BROWNELLS Rifle Receivers & Parts Products in our Upper Receivers, Ejection Port Covers & Parts, Forward Assist Parts, & Receiver Parts categories with a 4.1 rating out of 709 reviews.  You'll enjoy all of your savings Up To 80% Off and your Forever Guarantee®.

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Products:  1  –  32  of 52
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Product badge BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(3.8)

$124.99

$149.99

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

$336.99 - $339.99

$399.99 - $429.99

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Product badge BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS
5 Stars
(4.4)

$688.99 - $734.99

$799.99 - $859.99

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BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22® BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22®
5 Stars
(4.1)

$119.99 - $149.99

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Product badge BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES
5 Stars
(3.6)

$947.64 - $1,199.99

$1,199.99

Out of Stock
Product badge BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS
5 Stars
(3.9)

$1,099.99 - $1,399.99

$1,299.99

Out of Stock
Product badge BROWNELLS - BRN-180â„¢ GEN2 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180™ GEN2 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(4.0)

$780.99

$899.99

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

$1,124.99 - $1,299.99

$1,299.99

Out of Stock
BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET
5 Stars
(3.7)

$249.99

Out of Stock
Product badge BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS
5 Stars
(3.5)

$254.99

$299.99

In stock
Product badge BROWNELLS - BRN-180Sâ„¢ GEN2 223 WYLDE COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180S™ GEN2 223 WYLDE COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(4.0)

$780.99

$899.99

Out of Stock
Product badge BROWNELLS - AR-15 A1 EJECTION PORT COVER ASSEMBLY BROWNELLS - AR-15 A1 EJECTION PORT COVER ASSEMBLY
5 Stars
(4.4)

$16.99

$21.99

In stock
Product badge BROWNELLS - M16 MODEL 601 LOWER RECEIVER PIVOT PIN BROWNELLS - M16 MODEL 601 LOWER RECEIVER PIVOT PIN
5 Stars
(4.9)

$11.99

$13.99

In stock
Product badge BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.1)

$1,029.99

$1,199.99

In stock
Product badge BROWNELLS - AR-15/M16 M16A2 STRIPPED UPPER RECEIVER BROWNELLS - AR-15/M16 M16A2 STRIPPED UPPER RECEIVER
5 Stars
(1.5)

$117.99

$149.99

In stock
Product badge BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" P&W COMPLETE UPPER RECEIVER BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" P&W COMPLETE UPPER RECEIVER
5 Stars
(3.1)

$1,029.99

$1,199.99

Out of Stock
Product badge BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.3)

$1,029.99

$1,199.99

Out of Stock
Product badge BROWNELLS - BRN-15 11.5" UPPER RECEIVER ASSEMBLY 5.56MM BROWNELLS - BRN-15 11.5" UPPER RECEIVER ASSEMBLY 5.56MM
5 Stars
(5.0)

$350.99

$399.99

Out of Stock
Product badge BROWNELLS - BRN-601® RETRO COMPLETE UPPER RECEIVER BROWNELLS - BRN-601® RETRO COMPLETE UPPER RECEIVER
5 Stars
(3.4)

$767.99

$899.99

Out of Stock
Product badge BROWNELLS - BRN-15 13.7" UPPER RECEIVER ASSEMBLY 5.56MM BROWNELLS - BRN-15 13.7" UPPER RECEIVER ASSEMBLY 5.56MM
5 Stars
(5.0)

$350.99

$399.99

Out of Stock
Product badge BROWNELLS - BRN-15 16" UPPER RECEIVER ASSEMBLIES 5.56MM BROWNELLS - BRN-15 16" UPPER RECEIVER ASSEMBLIES 5.56MM
5 Stars
(5.0)

$352.99

$399.99

Select Items In Stock
Product badge BROWNELLS - BRN-180â„¢ SPRING KIT BROWNELLS - BRN-180™ SPRING KIT
5 Stars
(4.0)

$15.99

$19.99

Out of Stock
Product badge 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)

$646.99

$749.99

Out of Stock
Product badge BROWNELLS - AR-15/M16 ACCU-WEDGE BROWNELLS - AR-15/M16 ACCU-WEDGE
5 Stars
(4.2)

$4.99

$7.99

Out of Stock
Product badge BROWNELLS - BRN-4 UPPER RECEIVER BUSHING FOR HK416 & MR556 BROWNELLS - BRN-4 UPPER RECEIVER BUSHING FOR HK416 & MR556
5 Stars
(3.0)

$7.99

$10.99

Out of Stock
Product badge BROWNELLS - AR-15 BUFFER RETAINER SPRINGS BROWNELLS - AR-15 BUFFER RETAINER SPRINGS
5 Stars
(5.0)

$1.99 - $2.99

$4.99 - $5.99

In stock
Product badge BROWNELLS - AR-15/M16 DETENT TAKEDOWN SPRINGS BROWNELLS - AR-15/M16 DETENT TAKEDOWN SPRINGS
5 Stars
(5.0)

$0.99 - $2.99

$3.99 - $9.99

In stock
Product badge BROWNELLS - AR-15 BUFFER RETAINER BROWNELLS - AR-15 BUFFER RETAINER
5 Stars
(4.8)

$1.99

$3.99

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

$816.99 - $820.99

$985.99

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Product badge BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER
5 Stars
(3.6)

$686.99

$799.99

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

$727.99 - $728.99

$849.99

Out of Stock
Products:  1  –  32  of 52