Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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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 $1,088.43
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 $826.35
Picture of Brownells BRN AR-15 A1 STRIPPED UPPER RECEIVER, 5.56MM NATO, BLACK UR-01-E3-M4

Brownells BRN AR-15 A1 STRIPPED UPPER RECEIVER, 5.56MM NATO, BLACK UR-01-E3-M4

$167.99 $136.04
Picture of Wraithworks Warp-15 WARP15-UP-S

Wraithworks Warp-15 WARP15-UP-S

$99.99 $66.21
Picture of Radian Weapons Upper/Handguard Set, Cerakote Finish, Gray, Fits AR-15, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle R0611

Radian Weapons Upper/Handguard Set, Cerakote Finish, Gray, Fits AR-15, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle R0611

$999.95
Picture of Spikes Tactical AR-15/M16 M4 UPPER RECEIVER STU5025-M4S

Spikes Tactical AR-15/M16 M4 UPPER RECEIVER STU5025-M4S

$781.99 $634.41
Picture of Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Cerakote Finish, Patriot Brown RA-6ARC-CU-BRN-18

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Cerakote Finish, Patriot Brown RA-6ARC-CU-BRN-18

$1,199.00 $854.95
Picture of RADN R0903 MODEL1 COMPLETE UPPER 6ARC 18 BLK 810098420952

RADN R0903 MODEL1 COMPLETE UPPER 6ARC 18 BLK 810098420952

$2,169.95 See Price in Cart
Picture of Larue Tactical Quad Rail Handguard Aluminum Anodized Receiver for AR-15 LT910145

Larue Tactical Quad Rail Handguard Aluminum Anodized Receiver for AR-15 LT910145

$378.04 $343.68
Picture of YHM BLACK DIAMOND SPECTER XL, UPPER RECEIVER GROUP 6.8MM YHM-7820-68 816701010169

YHM BLACK DIAMOND SPECTER XL, UPPER RECEIVER GROUP 6.8MM YHM-7820-68 816701010169

$1,199.95 $997.85
Picture of YHM BLACK DIAMOND SPECTER XL, UPPER RECEIVER GROUP 300BLK YHM-7820-300 816701018257

YHM BLACK DIAMOND SPECTER XL, UPPER RECEIVER GROUP 300BLK YHM-7820-300 816701018257

$1,099.95 $935.43
Picture of YHM MR7 SERIES UPPER RECEIVER GROUP 300BLK YHM-7305-300 816701018950

YHM MR7 SERIES UPPER RECEIVER GROUP 300BLK YHM-7305-300 816701018950

$999.95 $799.67
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