Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of Brownells BRN-GAU-5A UPPER RECEIVER, 12.7'' 1-12 TWIST, PIN/WELD, BLACK BRN-GAU12-12

Brownells BRN-GAU-5A UPPER RECEIVER, 12.7'' 1-12 TWIST, PIN/WELD, BLACK BRN-GAU12-12

$1,097.99 $870.63
Picture of Brownells BRN-GAU-5A UPPER RECEIVER, 11.5'', 1-12 TWIST, BLACK BRN-GAU11-12

Brownells BRN-GAU-5A UPPER RECEIVER, 11.5'', 1-12 TWIST, BLACK BRN-GAU11-12

$1,063.99 $894.69
Picture of Brownells BRN-180S GEN 2 13.9'' UPPER RECEIVER PINNED/WELDED .223WYLDE B1813UA01-2F

Brownells BRN-180S GEN 2 13.9'' UPPER RECEIVER PINNED/WELDED .223WYLDE B1813UA01-2F

$1,133.99 $894.03
Picture of Brownells BRN-180S GEN 2 14.5'' UPPER RECEIVER PINNED/WELDED .223WYLDE B1814UA01-2F

Brownells BRN-180S GEN 2 14.5'' UPPER RECEIVER PINNED/WELDED .223WYLDE B1814UA01-2F

$1,133.99 $894.03
Picture of Brownells BRN-4 ASSEMBLED UPPER 10.4'' HEAVY CHROME LINED BARREL BLACK BRN-4-10.4-CL-HVY-UPPER

Brownells BRN-4 ASSEMBLED UPPER 10.4'' HEAVY CHROME LINED BARREL BLACK BRN-4-10.4-CL-HVY-UPPER

$1,455.99 $1,147.89
Picture of Brownells BRN-4 ASSEMBLED UPPER 14.5'' HEAVY CHROME LINED BARREL BLACK BRN-4-14.5-CL-HVY-UPPER

Brownells BRN-4 ASSEMBLED UPPER 14.5'' HEAVY CHROME LINED BARREL BLACK BRN-4-14.5-CL-HVY-UPPER

$1,567.99 $1,236.19
Picture of Brownells BRN-4 5.56MM 10.4'' MED BBL COMPLETE UPPER W/9'' HANDGUARD BRN4-CU-10.4M

Brownells BRN-4 5.56MM 10.4'' MED BBL COMPLETE UPPER W/9'' HANDGUARD BRN4-CU-10.4M

$1,637.99 $1,147.89
Picture of Brownells BRN-4 5.56MM 14.5'' MED BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-14.5M

Brownells BRN-4 5.56MM 14.5'' MED BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-14.5M

$1,637.99 $1,147.89
Picture of Brownells BRN-4 5.56MM 16'' MED BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-16M

Brownells BRN-4 5.56MM 16'' MED BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-16M

$1,637.99 $1,147.89
Picture of Brownells BRN-4 5.56MM 10.4'' HEAVY BBL COMPLETE UPPER W/9'' HANDGUARD BRN4-CU-10.4H

Brownells BRN-4 5.56MM 10.4'' HEAVY BBL COMPLETE UPPER W/9'' HANDGUARD BRN4-CU-10.4H

$1,637.99 $1,291.38
Picture of Brownells BRN-4 5.56MM 14.5'' HVY BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-14.5H

Brownells BRN-4 5.56MM 14.5'' HVY BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-14.5H

$1,637.99 $1,147.89
Picture of Brownells BRN-4 5.56MM 16'' HEAVY BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-16H

Brownells BRN-4 5.56MM 16'' HEAVY BBL COMPLETE UPPER W/13.5'' HANDGUARD BRN4-CU-16H

$1,637.99 $1,147.89
Picture of Brownells BRN-180 GEN 3 UPPER RECEIVER, 16'' BBL, .223 WYLDE, BLK BRN-180-GEN3-223-16

Brownells BRN-180 GEN 3 UPPER RECEIVER, 16'' BBL, .223 WYLDE, BLK BRN-180-GEN3-223-16

$1,511.99 $1,059.59
Picture of Brownells BRN-180 GEN 3 UPPER RECEIVER, 13.9'' BBL, .223 WYLDE, BLK BRN-180-GEN3-223-13.9-P/W

Brownells BRN-180 GEN 3 UPPER RECEIVER, 13.9'' BBL, .223 WYLDE, BLK BRN-180-GEN3-223-13.9-P/W

$1,511.99 $1,059.59
Picture of Brownells BRN-180 GEN 3 UPPER RECEIVER, 9'' BBL, .300 BLACKOUT, BLACK BRN-180-GEN3-300-9

Brownells BRN-180 GEN 3 UPPER RECEIVER, 9'' BBL, .300 BLACKOUT, BLACK BRN-180-GEN3-300-9

$1,511.99 $1,059.59
TRENDING Picture of CMMG Fixed Ejector Upper Group for BANSHEE Mk4 Mk9 Mk17 & MkGs 9mm Luger 8" Barrel Armor Black 99B9A0F-AB

CMMG Fixed Ejector Upper Group for BANSHEE Mk4 Mk9 Mk17 & MkGs 9mm Luger 8" Barrel Armor Black 99B9A0F-AB

$940.49 $826.38
Picture of Wraithworks Warp-15 WARP15-UP-S

Wraithworks Warp-15 WARP15-UP-S

$99.99 $66.21
TRENDING Picture of LBE Unlimited Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Receiver for AR-15 Includes Forward Assist ARUPPER

LBE Unlimited Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Receiver for AR-15 Includes Forward Assist ARUPPER

$129.99 $108.24
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