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1:8 Gas Impingement Complete Uppers

1-24 of 36 Products
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Tacfire 5.56x45mm 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-16

Tacfire 5.56x45mm 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-16
$332 81
In Stock
Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver w/ ATLAS R-ONE Handguard - Cerakote FDE - APAR538715M46

Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver w/ ATLAS R-ONE Handguard - Cerakote FDE - APAR538715M46

$579 99 $814.99
In Stock
Only 1 Left!
Aero Precision M4E1 Threaded 16" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M9

Aero Precision M4E1 Threaded 16" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M9

$399 99 $519.99
In Stock
Only 4 Left!
Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR700305M73

Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR700305M73

$399 99 $629.99
In Stock
Only 2 Left!
Aero Precision M4E1 Enhanced 18" .223 Wylde Fluted Complete Upper Receiver with 15" Enhanced M-LOK Handguard - APAR640232M51

Aero Precision M4E1 Enhanced 18" .223 Wylde Fluted Complete Upper Receiver with 15" Enhanced M-LOK Handguard - APAR640232M51

$499 99 $674.99
In Stock
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Aero Precision M5E1 22" 6.5 Creedmoor SS Fluted Complete Upper Receiver - Cerakote FDE - APAR308556M70

Aero Precision M5E1 22" 6.5 Creedmoor SS Fluted Complete Upper Receiver - Cerakote FDE - APAR308556M70

$649 99 $859.99
In Stock
Only 1 Left!
Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver with ATLAS S-ONE Handguard Anodized Black - APAR538105M46

Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver with ATLAS S-ONE Handguard Anodized Black - APAR538105M46

$519 99 $779.99
In Stock
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Battle Arms Development WORKHORSE AR-15 Upper Receiver, 10.5" .223 Wylde 1:8 Barrel, 9.5in M-LOK Handguard - No BCG or Charging Handle - WH-UR-10.5-223

Battle Arms Development WORKHORSE AR-15 Upper Receiver, 10.5" .223 Wylde 1:8 Barrel, 9.5in M-LOK Handguard - No BCG or Charging Handle - WH-UR-10.5-223

$499 99
In Stock
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Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 16.6" Enhanced M-LOK Handguard - Anodized Black - APAR600220M76

Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 16.6" Enhanced M-LOK Handguard - Anodized Black - APAR600220M76

$469 99 $639.99
In Stock
Only 4 Left!
Ballistic Advantage 18" .223 Wylde SPR Fluted Stainless Steel Rifle Length with 15" Ballistic Advantage LOGIC Handguard M-LOK Handguard AR-15 Complete Upper Receiver - BAUR10007

Ballistic Advantage 18" .223 Wylde SPR Fluted Stainless Steel Rifle Length with 15" Ballistic Advantage LOGIC Handguard M-LOK Handguard AR-15 Complete Upper Receiver - BAUR10007

$550 05
In Stock
Only 2 Left!
Aero Precision M4E1 Threaded 18" .223 Wylde Fluted Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M51

Aero Precision M4E1 Threaded 18" .223 Wylde Fluted Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M51

$529 99 $674.99
In Stock
Only 2 Left!
Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M42

Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M42
$469 99 $534.99
In Stock
Aero Precision M4E1 Threaded 18" 6.5 Grendel Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR700325M52

Aero Precision M4E1 Threaded 18" 6.5 Grendel Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR700325M52
$439 99 $654.99
In Stock
Only 2 Left!
Aero Precision M4E1 Threaded 16" .223 Wylde Fluted Complete Upper Receiver with ATLAS R-ONE Handguard - Anodized Black - APAR700705M50

Aero Precision M4E1 Threaded 16" .223 Wylde Fluted Complete Upper Receiver with ATLAS R-ONE Handguard - Anodized Black - APAR700705M50

$429 99 $654.99
In Stock
Only 1 Left!
Aero Precision M5 24" 6.5 Creedmoor SS Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR538705M47

Aero Precision M5 24" 6.5 Creedmoor SS Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR538705M47

$549 99 $794.99
In Stock
Only 3 Left!
Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73

Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73

$419 99 $544.99
In Stock
Only 3 Left!
Aero Precision M5E1 Enhanced 24" 6.5 Creedmoor Stainless Steel Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR308554M47

Aero Precision M5E1 Enhanced 24" 6.5 Creedmoor Stainless Steel Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR308554M47

$599 99 $794.99
In Stock
Aero Precision M5 24" 6.5 Creedmoor SS Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M47

Aero Precision M5 24" 6.5 Creedmoor SS Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M47

$639 99 $794.99
In Stock
Only 1 Left!
Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver w/ ATLAS S-ONE Handguard - Cerakote FDE - APAR538115M46

Aero Precision M5 22" 6.5 Creedmoor SS Complete Upper Receiver w/ ATLAS S-ONE Handguard - Cerakote FDE - APAR538115M46
Out of Stock
Tacfire .300 Blackout 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-10

Tacfire .300 Blackout 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-10
Out of Stock
Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Cerakote FDE - APAR700315M73

Aero Precision M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Cerakote FDE - APAR700315M73

Out of Stock
Tacfire .300 Blackout 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-16

Tacfire .300 Blackout 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, and M-LOK Handguard - BU-300-16
Out of Stock
Aero Precision M5E1 Complete Upper, 22" 6.5 Creedmoor Rifle Length Barrel with 15" M-LOK Handguard & Adjustable Gas Block - Kodiak Brown Anodized - APSL100606

Aero Precision M5E1 Complete Upper, 22" 6.5 Creedmoor Rifle Length Barrel with 15" M-LOK Handguard & Adjustable Gas Block - Kodiak Brown Anodized - APSL100606

Out of Stock
ATI ATI15MS556ML Complete AR-15 Upper Receiver .223/5.56 NATO 16" Barrel 1:8 Twist w/ 13" M-LOK Rail - Minor Cosmetic Blemish

ATI ATI15MS556ML Complete AR-15 Upper Receiver .223/5.56 NATO 16" Barrel 1:8 Twist w/ 13" M-LOK Rail - Minor Cosmetic Blemish
Out of Stock
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