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Stack Assembled Upper Receivers

1-24 of 80 Products
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Heckler & Koch MR762 A4 Upper Receiver Kit 7.62x51mm 16" Matte Black

Heckler & Koch MR762 A4 Upper Receiver Kit 7.62x51mm 16" Matte Black

$2649 00
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Aero Precision M4E1 Threaded No FA Complete Upper 16" 5.56 Mid, 15" M-LOK ATLAS S-ONE - Anodized Black - APAR712105M7

Aero Precision M4E1 Threaded No FA Complete Upper 16" 5.56 Mid, 15" M-LOK ATLAS S-ONE - Anodized Black - APAR712105M7

$579 99
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ATI AR-15 .450 Bushmaster 16" Mil-Sport Upper Receiver W/ Keymod Handguard - ATIG15MS450BM

ATI AR-15 .450 Bushmaster 16" Mil-Sport Upper Receiver W/ Keymod Handguard - ATIG15MS450BM
$617 27
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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

$814 99
In Stock
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Derya UP-DY9ISL-AG Island Complete Upper, 9mm, 3.86" Barrel, Melonite Finish, Fits DY9 & Glock 19 Gen 4.

Derya UP-DY9ISL-AG Island Complete Upper, 9mm, 3.86" Barrel, Melonite Finish, Fits DY9 & Glock 19 Gen 4.

$317 57
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DPMS Kitty Kat AR-15 Upper, 5.56 NATO, 7.5" Barrel, Black Nitride Finish, 6.5" Quad Rail, DP51655207090.

DPMS Kitty Kat AR-15 Upper, 5.56 NATO, 7.5" Barrel, Black Nitride Finish, 6.5" Quad Rail, DP51655207090.

$421 79
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Rise Armament RA6ARCCUGRY18 6mm ARC AR-15 18" Upper Receiver

Rise Armament RA6ARCCUGRY18 6mm ARC AR-15 18" Upper Receiver

$999 00
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Cobalt Kinetics CK-Pro Upper Receiver Group AR-15 .223 Wylde 13.7" Barrel Black Cerakote Finish

Cobalt Kinetics CK-Pro Upper Receiver Group AR-15 .223 Wylde 13.7" Barrel Black Cerakote Finish

$759 58
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Aero Precision M5 Assembled Upper Receiver .308 18" Barrel 15" ATLAS R-ONE M-LOK Handguard - Anodized Black - APAR538705M25

Aero Precision M5 Assembled Upper Receiver .308 18" Barrel 15" ATLAS R-ONE M-LOK Handguard - Anodized Black - APAR538705M25
Out of Stock
TacFire BU-300-8 AR-15 Complete Upper .300 AAC Blackout 8" Barrel Black Finish

TacFire BU-300-8 AR-15 Complete Upper .300 AAC Blackout 8" Barrel Black Finish

Out of Stock
DPMS Panther Arms Kitty Kat 5.56 NATO 7.5" Upper Receiver Black Nitride

DPMS Panther Arms Kitty Kat 5.56 NATO 7.5" Upper Receiver Black Nitride

Out of Stock
Aero Precision - M4E1 Threaded Assembled Upper - No Forward Assist - FDE Cerakote - APAR712202AC

Aero Precision - M4E1 Threaded Assembled Upper - No Forward Assist - FDE Cerakote - APAR712202AC
Out of Stock
Aero Precision M5 (.308) Enhanced Assembled Upper Receiver - Bordeaux Red Anodized - APAR308766AC

Aero Precision M5 (.308) Enhanced Assembled Upper Receiver - Bordeaux Red Anodized - APAR308766AC

Out of Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Anodized - APAR700220AC

Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Anodized - APAR700220AC
Out of Stock
Aero Precision AR15 Threaded Assembled Receiver Set - Cerakote FDE - APCS100821

Aero Precision AR15 Threaded Assembled Receiver Set - Cerakote FDE - APCS100821

Out of Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - ODG Cerakote - BLEM - APAR700417BAC

Aero Precision M4E1 Threaded Assembled Upper Receiver - ODG Cerakote - BLEM - APAR700417BAC
Out of Stock
Aero Precision EPC-9 - Enhanced Upper Receiver w/ LRBHO - FDE Cerakote - APAR620302AC

Aero Precision EPC-9 - Enhanced Upper Receiver w/ LRBHO - FDE Cerakote - APAR620302AC

Out of Stock
Aero Precision M4E1 Threaded Assembled Receiver Set, No Forward Assist - Cerakote FDE - APCS100721

Aero Precision M4E1 Threaded Assembled Receiver Set, No Forward Assist - Cerakote FDE - APCS100721

Out of Stock
Aero Precision M5E1 Enhanced Upper Receiver - FDE Cerakote - APAR308506AC

Aero Precision M5E1 Enhanced Upper Receiver - FDE Cerakote - APAR308506AC

Out of Stock
Aero Precision EPC-9 - Enhanced Upper Receiver w/ LRBHO - FDE Cerakote - BLEM - APAR620302BAC

Aero Precision EPC-9 - Enhanced Upper Receiver w/ LRBHO - FDE Cerakote - BLEM - APAR620302BAC

Out of Stock
Aero Precision AR15 M4E1 Enhanced Upper Receiver - FDE Cerakote - APAR600202AC

Aero Precision AR15 M4E1 Enhanced Upper Receiver - FDE Cerakote - APAR600202AC

Out of Stock
Aero Precision M5 (.308) Assembled Upper Receiver - OD Green Cerakote - APAR308720AC

Aero Precision M5 (.308) Assembled Upper Receiver - OD Green Cerakote - APAR308720AC

Out of Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Cerakote - APAR700417AC

Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Cerakote - APAR700417AC

Out of Stock
Aero Precision M5 (.308) Threaded Assembled Receiver Set - Cerakote FDE - APCS308160

Aero Precision M5 (.308) Threaded Assembled Receiver Set - Cerakote FDE - APCS308160
Out of Stock
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