Uppers

Shop precision-engineered upper receivers for rifles, designed for accuracy, reliability, and custom builds.
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Picture of USED Gemtech Integra 5.56 Upper 10.5" Barrel Black 12112U

USED Gemtech Integra 5.56 Upper 10.5" Barrel Black 12112U

$1,597.19 $1,289.38
Picture of Primary Weapons Systems MK114 MK1-M2U-223-14-NC

Primary Weapons Systems MK114 MK1-M2U-223-14-NC

$1,399.95
Picture of WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper Receiver, 15" M-LOK Free Float Handguard, NiB-X Finish, Black Receiver, Nickel Handguard, Muzzle Brake 1-ANOUA350LEGEND

WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper Receiver, 15" M-LOK Free Float Handguard, NiB-X Finish, Black Receiver, Nickel Handguard, Muzzle Brake 1-ANOUA350LEGEND

$665.00 $566.94
Picture of WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator 1-NIBXUA300BO-16

WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator 1-NIBXUA300BO-16

$599.00 $540.84
Picture of WMD Guns Upper Receiver, 556NATO, A3/A4 with M4 Feed Ramps, NiB-X Coating, Nickel, Stripped 1-NIBXUF

WMD Guns Upper Receiver, 556NATO, A3/A4 with M4 Feed Ramps, NiB-X Coating, Nickel, Stripped 1-NIBXUF

$119.00 $90.66
Picture of Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks 810091158272 -

Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks 810091158272 -

$334.99 $324.99
Picture of Brownells BRN M16 LIGHTWEIGHT BOLT CARRIER GROUP NICKEL BORON CRC556-LW-010

Brownells BRN M16 LIGHTWEIGHT BOLT CARRIER GROUP NICKEL BORON CRC556-LW-010

$157.99 $124.93
Picture of Brownells AR-15 C7 STRIPPED UPPER RECEIVER BLACK 8050A

Brownells AR-15 C7 STRIPPED UPPER RECEIVER BLACK 8050A

$164.99 $130.32
Picture of BRN-180S® GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000599 -

BRN-180S® GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000599 -

$1,133.99 $794.69
Picture of BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000600 -

BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000600 -

$1,133.99 $794.69
Picture of BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000609 -

BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000609 -

$1,133.99 $894.03
Picture of BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000723 -

BRN-180~ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY 078000723 -

$1,074.99 $847.56
Picture of Brownells BRN-180 16'' UPPER RECEIVER 350 LEGEND BRN 350 LEGEND BRN 350 LEGEND BRN 350 LEGEND

Brownells BRN-180 16'' UPPER RECEIVER 350 LEGEND BRN 350 LEGEND BRN 350 LEGEND BRN 350 LEGEND

$1,133.99 $894.03
Picture of Brownells BRN-15 5.56MM 16'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B1

Brownells BRN-15 5.56MM 16'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B1

$447.99 $353.19
Picture of Brownells BRN-15 5.56MM 16'' BBL .625'' GAS BLOCK UPPER RECEIVER 4027-3410-B2

Brownells BRN-15 5.56MM 16'' BBL .625'' GAS BLOCK UPPER RECEIVER 4027-3410-B2

$447.99 $353.19
Picture of Brownells BRN-15 5.56MM 13.7'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B3

Brownells BRN-15 5.56MM 13.7'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B3

$447.99 $353.19
Picture of Brownells BRN-15 5.56MM 11.5'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B4

Brownells BRN-15 5.56MM 11.5'' BBL .750'' GAS BLOCK UPPER RECEIVER 4027-3410-B4

$447.99 $379.68
Picture of Brownells BRN-601 5.56MM 20'' BBL UPPER RECEIVER NONE

Brownells BRN-601 5.56MM 20'' BBL UPPER RECEIVER NONE

$1,007.99 $794.69
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