Shop 1,692 Deals on Complete Uppers

CMMG Dissent 6.50" Upper 5.7x28mm with 1:9 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 57BA8AEAB

CMMG Resolute MK4 .350 Legend Upper with 16.1" Barrel, Black - 35B5FBCAB

CMMG Banshee 8" Upper 9mm with 1:10 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 99B518DAB

Tacfire 18" Complete Upper Assembly .308 Win 1:10, Black - BU-308-18

Tacfire 10" Complete Upper Assembly .300 AAC Blackout 1:8, Black - BU-300-10

Tacfire 7" Complete Upper Assembly 5.56x45mm 1:8, Black - BU-556-7

Tacfire 16" Complete Upper Assembly 9mm 1:10, Black - BU-9MM-16

Tacfire 5" Complete Upper Assembly 5.56x45mm 1:5, Black - BU-556-5

LanTac SF15 Reacon AR-15 Complete Upper Receiver, 223 Wylde, 16" Barrel, Black

Bushmaster A3 Patrolman .223 Rem/5.56 16" Barrel Flat-Top Complete Upper Assembly - 91822

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Flat Dark Earth - Rugged Reliability - R0430

Stern Defense 8.50" Classic Upper 9mm 1:10 Free Float M-LOK Rail, Black

Aero Precision M4E1-T Upper 5.56 10.5 Barrel No BCG/CH

Aero Precision M4E1 Assembled Upper .350 Legend 20 Barrel

Aero Precision Complete AR-15 Upper Black .300 AAC Blackout 8 Barrel w/ ATLAS S-ONE

Aero Precision M4E1 Threaded Complete Upper 5.56 18 Barrel

Aero Precision M4E1 Complete Upper .300 AAC Blackout 10 Barrel

Faxon Bantam AR-15 Complete Upper Receiver 9mm Luger 16" Barrel

Faxon Bantam AR-15 Pistol Complete Upper Receiver 9mm Luger 10.5" Barrel

Aero Precision M4E1 Complete Upper .300 Blackout 10 Barrel EM-9 Gen 2 Handguard

Aero Precision M4E1-T Upper 5.56 14.5 Barrel No BCG/CH

VKTR Industries VK-1 13.7" Upper 5.56x45mm 1:7 M-LOK Rail with BCG and CH, Armor Black - V-4027-3410-004-RP

Daniel Defense DD5 V3 18" Upper 7.62x51mm 1:10 M-LOK Rifle-Length, Black

CMMG Banshee 4.50" Upper .22LR with 1:16 Twist Rate and M-LOK Rail - Armor Black Upper Assembly with BCG and CH - 22B5BD4AB