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AR-15 16-17" Rifle Parts

1-24 of 92 Products
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Aero Precision AR15 Complete Upper, 16" 5.56 M4 Barrel with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black - APSL100725

Aero Precision AR15 Complete Upper, 16" 5.56 M4 Barrel with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black - APSL100725

$399 99 $549.99
In Stock
AR57 16" Complete ULT M-LOK Upper Receiver 5.7x28 Caliber With BCG, Muzzle Brake, M-LOK Rails and 1-50 Round Mag, Drop In Ready

AR57 16" Complete ULT M-LOK Upper Receiver 5.7x28 Caliber With BCG, Muzzle Brake, M-LOK Rails and 1-50 Round Mag, Drop In Ready
$649 99
In Stock
Aero Precision Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS S-ONE M-LOK Handguard - FDE Cerakote - APAR700115M97

Aero Precision Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS S-ONE M-LOK Handguard - FDE Cerakote - APAR700115M97

$624 99
In Stock
Only 2 Left!
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
$249 99
In Stock
Only 5 Left!
Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Anodized Black - APAR600206Q97

Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handguard - Anodized Black - APAR600206Q97

$589 99
In Stock
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Aero Precision Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard - Kodiak Brown Anodized - APUG700401M103-1

Aero Precision Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard - Kodiak Brown Anodized - APUG700401M103-1

$1029 99
In Stock
Only 3 Left!
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
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Aero Precision AR15 16" 5.56 Mid-Length Complete Upper, with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black - APSL100731

Aero Precision AR15 16" 5.56 Mid-Length Complete Upper, with 15" M-LOK ATLAS R-ONE Handguard - Anodized Black - APSL100731

$399 99 $549.99
In 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

$414 99 $514.99
In Stock
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Aero Precision M4E1 Assembled AR 15 Upper Receiver 5.56x45mm Mid-Length 16" Mid Length Barrel EM-15 Gen 2 M-LOK Handguard Anodized Black - APAR640251M7

Aero Precision M4E1 Assembled AR 15 Upper Receiver 5.56x45mm Mid-Length 16" Mid Length Barrel EM-15 Gen 2 M-LOK Handguard Anodized Black - APAR640251M7

$589 99
In Stock
Only 1 Left!
Aero Precision - M4E1 No Forward Assist Assembled Upper Receiver - 16" Barrel - .223/5.56 - APAR612218M7

Aero Precision - M4E1 No Forward Assist Assembled Upper Receiver - 16" Barrel - .223/5.56 - APAR612218M7

$574 99
In Stock
Only 6 Left!
Del-Ton Inc DT1040 Complete Upper Assembly 5.56x45mm NATO 16" Mid Length Chrome Moly Vanadium Barrel 15" M-LOK Handguard 7075-T6 Alum Upper Rec

Del-Ton Inc DT1040 Complete Upper Assembly 5.56x45mm NATO 16" Mid Length Chrome Moly Vanadium Barrel 15" M-LOK Handguard 7075-T6 Alum Upper Rec

$307 54
In Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length QPQ No Forward Assist Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100765

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length QPQ No Forward Assist Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100765

$449 99 $539.99
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Aero Precision M4E1 Threaded 16" .223 Wylde SS Hanson Pencil Mid-Length No Forward Assist Complete Upper with 15" M-LOK ATLAS R-ONE Handguard - OD Green Anodized - APSL100672

Aero Precision M4E1 Threaded 16" .223 Wylde SS Hanson Pencil Mid-Length No Forward Assist Complete Upper with 15" M-LOK ATLAS R-ONE Handguard - OD Green Anodized - APSL100672
$419 99 $619.99
In Stock
Only 2 Left!
Aero Precision AR15 16" 5.56 Mid-Length HBAR Complete Upper w/ 15" M-LOK ATLAS S-ONE Handguards - Anodized Black - APSL100719

Aero Precision AR15 16" 5.56 Mid-Length HBAR Complete Upper w/ 15" M-LOK ATLAS S-ONE Handguards - Anodized Black - APSL100719

$399 99 $549.99
In Stock
Only 4 Left!
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
$299 99
In Stock
Only 2 Left!
Tacfire 9mm 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-16

Tacfire 9mm 16" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-9MM-16

$299 99
In Stock
Only 3 Left!
Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver with ATLAS R-ONE Handguard - Anodized Black - APAR700705M39

Aero Precision M4E1 Threaded 16" 5.56 Pencil Complete Upper Receiver with ATLAS R-ONE Handguard - Anodized Black - APAR700705M39

$594 99
In Stock
Only 2 Left!
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS R-ONE Handguard - OD Green Anodized - APAR700178M7

Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS R-ONE Handguard - OD Green Anodized - APAR700178M7

$589 99
In Stock
Only 3 Left!
Rock 350L0326 350 Legend CAR SS Halfhp Upper

Rock 350L0326 350 Legend CAR SS Halfhp Upper

$609 49
In Stock
Only 4 Left!
CMMG 28B940CHCA Dissent 22 ARC 16.10"

CMMG 28B940CHCA Dissent 22 ARC 16.10"

$1197 79
In Stock
Only 1 Left!
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS R-ONE Handguard - Kodiak Brown Anodized - APAR700401M7

Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS R-ONE Handguard - Kodiak Brown Anodized - APAR700401M7
$589 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
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Rock 450B0461 450 BM MID A4 UPR Half SS Upper

Rock 450B0461 450 BM MID A4 UPR Half SS Upper

$654 87
In Stock
Only 3 Left!
1-24 of 92 Products
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