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Upper Receivers

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Aero Precision M4E1 Threaded 16" .300 Blackout Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDE - APAR700315M14

Aero Precision M4E1 Threaded 16" .300 Blackout Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDE - APAR700315M14

$629 99
In Stock
Only 1 Left!
Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7

Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7
$589 99
In Stock
Aero Precision M4E1 Enhanced 16" 5.56 M4 CMV Carbine Barrel Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M6

Aero Precision M4E1 Enhanced 16" 5.56 M4 CMV Carbine Barrel Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M6
$579 99
In Stock
Only 1 Left!
Aero Precision M4E1 Threaded 14.5" 5.56 Mid-Length QPQ No Forward Assist Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100753

Aero Precision M4E1 Threaded 14.5" 5.56 Mid-Length QPQ No Forward Assist Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100753

$439 99 $534.99
In Stock
Only 4 Left!
Aero Precision M4E1 Threaded 16" .350 Legend Carbine Length Complete Upper with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M101

Aero Precision M4E1 Threaded 16" .350 Legend Carbine Length Complete Upper with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M101

$609 99
In Stock
Only 1 Left!
Aero Precision - M4E1 Threaded Assembled Upper - No Forward Assist - FDE Cerakote - APAR712202AC

Aero Precision - M4E1 Threaded Assembled Upper - No Forward Assist - FDE Cerakote - APAR712202AC
$164 99
In Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - No Forward Assist - Anodized Black - APAR712201AC

Aero Precision M4E1 Threaded Assembled Upper Receiver - No Forward Assist - Anodized Black - APAR712201AC

$149 99
In Stock
Only 6 Left!
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS S-ONE Handguard - Kodiak Brown Anodized - APAR700392M7

Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS S-ONE Handguard - Kodiak Brown Anodized - APAR700392M7

$589 99
In Stock
Only 5 Left!
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

$859 99
In Stock
Only 2 Left!
Aero Precision M5 308 Winchester/7.62 NATO Stripped Upper Receiver - Minor Cosmetic Blem - APAR308503BC

Aero Precision M5 308 Winchester/7.62 NATO Stripped Upper Receiver - Minor Cosmetic Blem - APAR308503BC
$114 99 $129.99
In Stock
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATLAS S-ONE Handguard - OD Green Anodized - APAR700179M7

Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATLAS S-ONE Handguard - OD Green Anodized - APAR700179M7

$589 99
In Stock
Only 6 Left!
Aero Precision M4E1 Threaded Complete Upper, 13.9" 5.56x45mm CMV Mid-Length Barrel with 12.7" ATLAS R-ONE M-LOK Handguard - Anodized Black - APAR700704M99

Aero Precision M4E1 Threaded Complete Upper, 13.9" 5.56x45mm CMV Mid-Length Barrel with 12.7" ATLAS R-ONE M-LOK Handguard - Anodized Black - APAR700704M99

$574 99
In Stock
Anderson Manufacturing AR-15 Complete Upper Receiver - Multi Caliber - B2-K600-A000-0P

Anderson Manufacturing AR-15 Complete Upper Receiver - Multi Caliber - B2-K600-A000-0P
$90 33
In Stock
Aero Precision M4E1 Threaded PRO Complete Upper with 16.3" 5.56 CHF Mid-Length Barrel and 15" ATLAS S-ONE Handguard - Anodized Black - APUG700105M103-1

Aero Precision M4E1 Threaded PRO Complete Upper with 16.3" 5.56 CHF Mid-Length Barrel and 15" ATLAS S-ONE Handguard - Anodized Black - APUG700105M103-1

$1029 99
In Stock
Only 5 Left!
Aero Precision M4E1 Threaded Complete Upper, 12.5" 5.56 Carbine Length Barrel with 10.3" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700713M30

Aero Precision M4E1 Threaded Complete Upper, 12.5" 5.56 Carbine Length Barrel with 10.3" ATLAS R-ONE M-LOK Handguard - Cerakote FDE - APAR700713M30

$589 99
In Stock
Only 3 Left!
Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Quad Rail Handguard - Anodized Black - APAR640251Q7

Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Quad Rail Handguard - Anodized Black - APAR640251Q7

$589 99
In Stock
Only 2 Left!
Aero Precision M5E1 Complete Upper, 18" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR308253M25

Aero Precision M5E1 Complete Upper, 18" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR308253M25

$754 99
In Stock
Only 2 Left!
Tacfire .300 Blackout 5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard, and Adjustable Gas Block - BU-300-5

Tacfire .300 Blackout 5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard, and Adjustable Gas Block - BU-300-5

$289 99
In Stock
Only 1 Left!
Aero Precision AR15 Assembled Upper Receiver - Kodiak Brown Anodized - BELM - APAR501664BAC

Aero Precision AR15 Assembled Upper Receiver - Kodiak Brown Anodized - BELM - APAR501664BAC

$89 99 $124.99
In Stock
Yankee Hill Machine Flat Top Upper Receiver, AR15 A3 Stripped - Yankee Hill Machine 110

Yankee Hill Machine Flat Top Upper Receiver, AR15 A3 Stripped - Yankee Hill Machine 110
$96 85
In Stock
Tacfire 5.56x45mm 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10

Tacfire 5.56x45mm 10" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10
$280 37
In Stock
Only 5 Left!
Aero Precision M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Cerakote FDE - APAR640252M8

Aero Precision M4E1 Enhanced 18" 5.56 Rifle Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Cerakote FDE - APAR640252M8

$634 99
In Stock
Only 1 Left!
Bravo Company 4URM4 BCM M4 Upper Assembly Multi-Caliber 7075-T6 Aluminum Black Anodized Receiver for AR-15

Bravo Company 4URM4 BCM M4 Upper Assembly Multi-Caliber 7075-T6 Aluminum Black Anodized Receiver for AR-15

$144 37
In Stock
Only 5 Left!
Aero Precision M5E1 Complete Upper, 20" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR308253M27

Aero Precision M5E1 Complete Upper, 20" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR308253M27

$764 99
In Stock
Only 6 Left!
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