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AR Parts

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FightLite Industries MCR Dual-Feed Upper for AR-15, 5.56x45mm NATO, 16.25" Barrel, Black Anodized Finish.

FightLite Industries MCR Dual-Feed Upper for AR-15, 5.56x45mm NATO, 16.25" Barrel, Black Anodized Finish.

$6599 99
In Stock
FightLite MCR-060M Dual-Feed AR-15 Upper 5.56x45mm NATO 16.25" Black Finish

FightLite MCR-060M Dual-Feed AR-15 Upper 5.56x45mm NATO 16.25" Black Finish

$5899 99
In Stock
FightLite Industries MCR-060 Dual-Feed AR-15 Upper 5.56x45mm NATO 16.25" Black Finish

FightLite Industries MCR-060 Dual-Feed AR-15 Upper 5.56x45mm NATO 16.25" Black Finish

$5899 99
In Stock
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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

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Fierce Firearms LACHSBZ Chassis Kit Bronze for AR-15 Long Action, Aluminum Alloy, M-LOK Slots, 5.67 lbs.

Fierce Firearms LACHSBZ Chassis Kit Bronze for AR-15 Long Action, Aluminum Alloy, M-LOK Slots, 5.67 lbs.

$1450 00
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Fierce Firearms LACHSBL Chassis Kit Black AR-15 Long Action, 5.72 lbs, Aluminum Construction.

Fierce Firearms LACHSBL Chassis Kit Black AR-15 Long Action, 5.72 lbs, Aluminum Construction.

$1450 00
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Fierce Firearms SACHSBL Chassis Kit Black Fits AR-15 Short Action, Alloy Construction, Drop-In Stock.

Fierce Firearms SACHSBL Chassis Kit Black Fits AR-15 Short Action, Alloy Construction, Drop-In Stock.

$1450 00
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Fierce Firearms SACHSTU Chassis Kit Tungsten Gray for AR-15 Short Action, Aluminum Construction.

Fierce Firearms SACHSTU Chassis Kit Tungsten Gray for AR-15 Short Action, Aluminum Construction.

$1450 00
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Fierce Firearms LACHSTU Chassis Kit Stocks and Forends Tungsten Gray Fits AR-15 Long Action.

Fierce Firearms LACHSTU Chassis Kit Stocks and Forends Tungsten Gray Fits AR-15 Long Action.

$1450 00
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Fierce Firearms SACHSBZ Chassis Kit Bronze for AR-15 Short Action, 5.56 lbs, Bronze Finish.

Fierce Firearms SACHSBZ Chassis Kit Bronze for AR-15 Short Action, 5.56 lbs, Bronze Finish.

$1450 00
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Patriot Ordnance Factory P415 Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Black Anodized Receiver 14.50" M-LOK Handguard (Piston Driven)

Patriot Ordnance Factory P415 Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Black Anodized Receiver 14.50" M-LOK Handguard (Piston Driven)

$1359 00
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Patriot Ordnance Factory P415 Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard (Piston Driven)

Patriot Ordnance Factory P415 Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard (Piston Driven)

$1359 00
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CMMG Dissent Mk4 AR-15 Upper Receiver 22 ARC 16.1" Barrel Cerakote Finish

CMMG Dissent Mk4 AR-15 Upper Receiver 22 ARC 16.1" Barrel Cerakote Finish

$1284 87
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Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 11.50" Black Cerakote Upper Receiver Group - CKPROURG556115BBLK

Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 11.50" Black Cerakote Upper Receiver Group - CKPROURG556115BBLK

$1230 35
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Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 16" Black Cerakote Upper Receiver Group - CKPROURG55616BBLK

Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 16" Black Cerakote Upper Receiver Group - CKPROURG55616BBLK

$1230 35
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Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 13.70" Black Cerakote Upper Receiver Group - CKPROURG556137BLK

Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 13.70" Black Cerakote Upper Receiver Group - CKPROURG556137BLK

$1230 35
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Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 14.50" Black Cerakote Upper Receiver Group - CKPROURG556145BLK

Cobalt Kinetics CK-Pro Urg 5.56x45mm NATO 14.50" Black Cerakote Upper Receiver Group - CKPROURG556145BLK

$1230 35
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CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

$1216 72
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CMMG Dissent Mk4 Upper Receiver 22 ARC 16.1" Barrel Cerakote/Hard Coat Anodized Finish for AR-15 Platform.

CMMG Dissent Mk4 Upper Receiver 22 ARC 16.1" Barrel Cerakote/Hard Coat Anodized Finish for AR-15 Platform.

$1203 61
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CMMG Dissent Mk4 AR-15 Upper 22 ARC 16.1" Barrel Cerakote Finish

CMMG Dissent Mk4 AR-15 Upper 22 ARC 16.1" Barrel Cerakote Finish

$1203 61
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CMMG Dissent Mk4 AR-15 Upper 22 ARC 16.1" Barrel Cerakote Finish

CMMG Dissent Mk4 AR-15 Upper 22 ARC 16.1" Barrel Cerakote Finish

$1203 61
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Proof Research PR15 PXT 18" 6mm ARC Carbon Fiber AR-15 Barrel 152188

Proof Research PR15 PXT 18" 6mm ARC Carbon Fiber AR-15 Barrel 152188

$1149 00
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Patriot Ordnance Factory P415 Complete Upper 300 Blackout 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard (Piston Driven)

Patriot Ordnance Factory P415 Complete Upper 300 Blackout 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard (Piston Driven)

$1145 30
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Colt LE6940CK Upper Conversion Kit Monolithic 223 Rem/5.56 NATO 16.1" Black

Colt LE6940CK Upper Conversion Kit Monolithic 223 Rem/5.56 NATO 16.1" Black

$1070 51
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Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

$1040 00
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Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Black Anodized Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Black Anodized Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

$1040 00
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Rise Armament RA6ARCCUBRN18 AR-15 Upper 6mm ARC 18" 416R Stainless Barrel Patriot Brown Cerakote Finish

Rise Armament RA6ARCCUBRN18 AR-15 Upper 6mm ARC 18" 416R Stainless Barrel Patriot Brown Cerakote Finish

$999 00
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Proof Research 100042 AR-Style Barrel 6.5 Creedmoor 20" Rifle +2 Length Gas System 1:8" Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

Proof Research 100042 AR-Style Barrel 6.5 Creedmoor 20" Rifle +2 Length Gas System 1:8" Twist 4 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

$999 00
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Proof Research PR15 Carbon Fiber 6mm ARC 18" AR-15 Barrel

Proof Research PR15 Carbon Fiber 6mm ARC 18" AR-15 Barrel

$999 00
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Proof Research 100028 AR-Style Barrel 308 Win 18" Rifle Length Gas System 1:10" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

Proof Research 100028 AR-Style Barrel 308 Win 18" Rifle Length Gas System 1:10" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

$999 00
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Proof Research 100561 AR-Style Barrel 300 Blackout 16" Carbine Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

Proof Research 100561 AR-Style Barrel 300 Blackout 16" Carbine Length Gas System 1:8" Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped

$999 00
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Rise ArmamentArmament RA22ARCCUGRY18 22 ARC 18" Aluminum

Rise ArmamentArmament RA22ARCCUGRY18 22 ARC 18" Aluminum

$999 00
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Proof Research 100639 Carbon Fiber AR-Type 6.5 Creedmoor 22" Barrel with Rifle 2+ Gas System

Proof Research 100639 Carbon Fiber AR-Type 6.5 Creedmoor 22" Barrel with Rifle 2+ Gas System

$999 00
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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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Rise Armament Watchman XR AR-15 Upper Receiver 22 ARC 18" 416R Stainless Barrel Black Cerakote Finish

Rise Armament Watchman XR AR-15 Upper Receiver 22 ARC 18" 416R Stainless Barrel Black Cerakote Finish

$999 00
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Rise Armament WatchmanXR AR-15 Upper Receiver 22 ARC 18" Barrel Patriot Brown Cerakote Finish

Rise Armament WatchmanXR AR-15 Upper Receiver 22 ARC 18" Barrel Patriot Brown Cerakote Finish

$999 00
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Proof Research PR15 128657 16" 6mm ARC Carbon Fiber AR-15 Barrel

Proof Research PR15 128657 16" 6mm ARC Carbon Fiber AR-15 Barrel

$999 00
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Rise Armament RA6ARCCUBLK18 AR-15 Upper, 6mm ARC, 18" Barrel, Anodized Black Finish

Rise Armament RA6ARCCUBLK18 AR-15 Upper, 6mm ARC, 18" Barrel, Anodized Black Finish

$999 00
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Patriot Ordnance Factory Renegade + Complete Upper 300 Blackout 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Adjustable Block

Patriot Ordnance Factory Renegade + Complete Upper 300 Blackout 10.50" Black Nitride Barrel Aluminum Black Anodized Receiver 9" M-LOK Handguard Adjustable Block

$984 96
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Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

$927 70
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Gemtech 13833 Gvac Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included

Gemtech 13833 Gvac Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included

$879 00
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CMMG Banshee 5.7x28mm Complete Upper Receiver, 5" Barrel - Anodized Black - 57BBCF0-AB

CMMG Banshee 5.7x28mm Complete Upper Receiver, 5" Barrel - Anodized Black - 57BBCF0-AB
$847 94
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CMMG 28B260CMB Resolute 22 ARC 16.10" Upper Receiver, 7075-T6 Aluminum 15" M-LOK Handguard

CMMG 28B260CMB Resolute 22 ARC 16.10" Upper Receiver, 7075-T6 Aluminum 15" M-LOK Handguard

$825 87
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Cobalt Kinetics CK-Pro 6.75" Stripped Upper Receiver Group - CKPROURG675SBLK

Cobalt Kinetics CK-Pro 6.75" Stripped Upper Receiver Group - CKPROURG675SBLK

$775 99
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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

$775 99
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Cobalt Kinetics CK-Pro URG AR-15 Compatible 5.56 NATO 13.7" Barrel Black Cerakote Finish

Cobalt Kinetics CK-Pro URG AR-15 Compatible 5.56 NATO 13.7" Barrel Black Cerakote Finish

$775 99
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HM Defense 16MBUP556 MonoBloc Upper Rifle 223 Rem,5.56x45mm NATO 16" Black Cerakote

HM Defense 16MBUP556 MonoBloc Upper Rifle 223 Rem,5.56x45mm NATO 16" Black Cerakote

$716 55
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Fierce Firearms 2841824 24" 7mm Barrel, Steel, Fits AR-15

Fierce Firearms 2841824 24" 7mm Barrel, Steel, Fits AR-15

$675 00
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