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16-17" Upper Receivers

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Aero Precision EPC-9 Enhanced 16" 9mm Complete Upper Receiver w/ Enhanced 15" Handguard - APAR620218M87

Aero Precision EPC-9 Enhanced 16" 9mm Complete Upper Receiver w/ Enhanced 15" Handguard - APAR620218M87
Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, VG6 Epsilon 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100413

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, VG6 Epsilon 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100413
Out of Stock
Aero Precision AR15 16" 5.56 Mid-Length Gov Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100744

Aero Precision AR15 16" 5.56 Mid-Length Gov Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100744

Out of Stock
Faxon Firearms URSSB762 ARAK-21 Complete Upper Receiver 7.62x39 16" Barrel

Faxon Firearms URSSB762 ARAK-21 Complete Upper Receiver 7.62x39 16" Barrel

Out of Stock
Aero Precision AR15 Left Handed 16" .223 Wylde Mid-Length SPR QPQ Complete Upper with 13.5" Slimline Handguard - Anodized - APSL100708

Aero Precision AR15 Left Handed 16" .223 Wylde Mid-Length SPR QPQ Complete Upper with 13.5" Slimline Handguard - Anodized - APSL100708

Out of Stock
Aero Precision AR15 Complete Upper with 16" 5.56 Mid-Length Heavy QPQ Barrel & 15" ATLAS R-ONE M-LOK Handguard - OD Green Anodized - BLEM - APSL100479B

Aero Precision AR15 Complete Upper with 16" 5.56 Mid-Length Heavy QPQ Barrel & 15" ATLAS R-ONE M-LOK Handguard - OD Green Anodized - BLEM - APSL100479B

Out of Stock
Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Epsilon 556, BREACH CH and 5.56 Black Nitride BCG - Anodized Black - APSL100425

Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Epsilon 556, BREACH CH and 5.56 Black Nitride BCG - Anodized Black - APSL100425
Out of Stock
Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Gamma 556, BREACH CH and 5.56 Black Nitride BCG - Anodized Black - APSL100391

Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Gamma 556, BREACH CH and 5.56 Black Nitride BCG - Anodized Black - APSL100391

Out of Stock
Knights 31962 Upper Recver KIT SR15 MOD2 16"

Knights 31962 Upper Recver KIT SR15 MOD2 16"

Out of Stock
Aero Precision M5 Complete Upper, 16" .308 Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard, BREACH CH and .308 Black Nitride BCG - APSL100394

Aero Precision M5 Complete Upper, 16" .308 Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard, BREACH CH and .308 Black Nitride BCG - APSL100394
Out of Stock
Aim Sports AR5CUB5 Complete AR-15 Build Kit 5.56x45mm NATO 16" Black Hardcoat Anodized Aluminum Rec Chrome Moly Barrel with Mid-Length Gas Tube for AR-15

Aim Sports AR5CUB5 Complete AR-15 Build Kit 5.56x45mm NATO 16" Black Hardcoat Anodized Aluminum Rec Chrome Moly Barrel with Mid-Length Gas Tube for AR-15

Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard - Magpul OD Cerakote - APAR700402M7

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard - Magpul OD Cerakote - APAR700402M7

Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Magpul OD Cerakote - APAR700064M7

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Magpul OD Cerakote - APAR700064M7

Out of Stock
Foxtrot Mike 9mm, Front Charging 16" Upper with Micro 4 Port - FM9U-F1615-4

Foxtrot Mike 9mm, Front Charging 16" Upper with Micro 4 Port - FM9U-F1615-4

Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, Adjustable Gas Block, VG6 Gamma 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100414

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, Adjustable Gas Block, VG6 Gamma 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100414

Out of Stock
Aero Precision M4E1 Enhanced 16" .223 Wylde SS Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M9

Aero Precision M4E1 Enhanced 16" .223 Wylde SS Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR640251M9
Out of Stock
Foxtrot Mike .223 Wylde ( 5.56 Nato/.223 Rem ) 16" Complete Upper, 15.5" M-LOK, Non Reciprocating Forward Charging Handle, W / BCG - FM556-GEN2-16

Foxtrot Mike .223 Wylde ( 5.56 Nato/.223 Rem ) 16" Complete Upper, 15.5" M-LOK, Non Reciprocating Forward Charging Handle, W / BCG - FM556-GEN2-16
Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, VG6 GAMMA 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100366

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper with 15" ATLAS R-ONE, VG6 GAMMA 556, BREACH Charging Handle, 5.56 BCG - Anodized Black - APSL100366

Out of Stock
Aero Precision AR15 Complete Upper with No Forward Assist, 16" .223 Wylde Fluted Barrel, 15" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR610505M50

Aero Precision AR15 Complete Upper with No Forward Assist, 16" .223 Wylde Fluted Barrel, 15" M-LOK ATLAS S-ONE Handguard - Anodized Black - APAR610505M50

Out of Stock
Aero Precision M4E1 Threaded 16" .300 Blackout Complete Upper Receiver with 12" ATLAS S-ONE Handguard - Anodized Black - APAR700304M14

Aero Precision M4E1 Threaded 16" .300 Blackout Complete Upper Receiver with 12" ATLAS S-ONE Handguard - Anodized Black - APAR700304M14
Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Cerakote FDE - APAR712115M7

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length No Forward Assist Complete Upper Receiver with 15" M-LOK ATLAS S-ONE Handguard - Cerakote FDE - APAR712115M7
Out of Stock
Primary Weapons System MK116 Pro .223 Wylde Upper Receiver, 16.1" Barrel, M-LOK Rail, A2 Flash Hider - 19-PM116UA0B

Primary Weapons System MK116 Pro .223 Wylde Upper Receiver, 16.1" Barrel, M-LOK Rail, A2 Flash Hider - 19-PM116UA0B

Out of Stock
Bear Creek Arsenal AR-15 Complete Upper 16" 1:9 .223 Wylde

Bear Creek Arsenal AR-15 Complete Upper 16" 1:9 .223 Wylde
Out of Stock
Bushmaster 0040006BLK Bravo Zulu Upper 5.56x45mm NATO 16" Black Rec/Barrel with 14" M-LOK Handguard for AR-15

Bushmaster 0040006BLK Bravo Zulu Upper 5.56x45mm NATO 16" Black Rec/Barrel with 14" M-LOK Handguard for AR-15

Out of Stock
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