Shop 1,690 Deals on Complete Uppers

CMMG Resolute 16.10" Upper .22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Charcoal Green - 28B260CCG

CMMG Resolute 16.10" Upper .22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Sniper Gray - 28B260CSG

CMMG Resolute 16.10" Upper .22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Coyote Tan - 28B260CCT

CMMG Dissent 16.10" Upper .22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with Charging Handle - Tungsten - 28B940CTNG

Chiappa Firearms M4-22 Gen-II Pro .22lr 18.5" Barrel Carbine Conversion Upper Receiver Kit - 500.093

Daniel Defense DD5 V4 6.5 Creedmoor 18" Bbl M-LOK Complete Upper Receiver Group 23-158-04211

Del-Ton Pre-Ban 20" Classic Upper 5.56x45mm 1:9 Standard-Length, Black

Q LLC Sugar Weasel .223 Remington Upper with 13" Barrel, Black, Tan - ACCSW55613INUPPER

Patriot Ordnance Factory P415 Edge 10.5" Upper 5.56x45mm 1:8 M-LOK Rail w/ BCG and CH, ODG - 01988

Radian Weapons Model 1 16" MOE Upper .223 Wylde 1:8 M-LOK Rail Mid-Length with BCG and CH, Radian Brown - R0472

Radian Weapons Model 1 MOE Upper M-LOK Rail with Charging Handle, Gray - Elite Carbine - R0618

CMMG Dissent 10.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30BC239AB

CMMG Resolute 16.10" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Carbine-Length with BCG and CH - Armor Black - 30B12BBAB

Sons of Liberty Gun Works Swampfox 16" Upper 5.56x45mm/.223 Remington, Black

Panzer AR57 16" ULT Upper Assembly 5.7x28mm w/ 50 rd Mag - ULT 0116

Aero Precision EPC-9 Enhanced Complete Upper Receiver 8.3in 9mm EM-7.3in Handguard Anodized Black

Aero Precision Threaded Upper Receiver M4E1 5.56 11.5 inch Barrel 9 inch M-LOK ATLAS S-ONE Handguard A2 Flash Hider Anodized Black

Primary Weapons Systems MK116 .223 Wylde Upper with 16.1" Barrel, Black - 182M116UA0B

TacFire 5" Upper 7.62x39mm 1:10 Free Float M-LOK Picatinny Rail, Black

TacFire 5" Upper .300 AAC Blackout 1:7 M-LOK Rail, Black

Sons of Liberty Gun Works M4-L89 14.50" Upper 5.56x45mm, Black

CMMG Banshee 8" Upper 5.7x28mm 1:9 M-LOK Carbine-Length, Black

Aero Precision Complete Upper Receiver w/ ATLAS S-ONE Handguard M5 22in Barrel 6.5mm Creedmoor Rifle Length SM15 Anodized Black

CMMG Resolute 16.10" Upper .22 ARC with 1:7 Twist Rate and M-LOK Rail - Rifle-Length with BCG and CH - Tungsten - 28B260CTNG