Upper Receivers

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  • Image of Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 APAR308515AC with M5 .308 Assembled Upper Receiver - The Foundation for Your Big Bore Build
  SKU: APAR308515AC
  Start your dream .308 build with this high-...
    - 17%
    - 17%

    Aero Precision M5, Assembled Upper Receiver, Anodized Finish, Kodiak Brown, Fits AR10 - Special pricing on Customer Returned Item!

    $149.99
    $180.00
    MSRP: $180.00
    M5 .308 Assembled Upper Receiver - The Foundation for Your Big Bore Build - Customer Returned Item (never used or installed but box was opened - special pricing applies to this one unit only!) SKU: APAR308515AC Start your dream .308 build with this...
    Qty in Cart: 0
    Price:
    $149.99
    $180.00
    MSRP: $180.00
    Subtotal:
  • Juggernaut almost complete semi-auto upper with upper receiver and handguard to convert your restricted state SSP AR15 CA pistol to semi auto in a free state jurisdiction. Juggernaut almost complete semi-auto upper with upper receiver and handguard to convert your restricted state SSP AR15 CA pistol to semi auto in a free state jurisdiction.

    Juggernaut AR-15 Almost Complete Pistol Upper

    $400.00 - $600.00
    If you purchased our SSP AR-15 CA pistol and are in a jurisdiction that allows you to have a semi-automatic upper, then this upper is for you! By combining this upper with the BCG and charging handle from your SSP upper, you will get a complete upper...
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    $400.00 - $600.00
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  • Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 16" FN Hammer Forged Barrel - 1:7 Twist - Fits AR Rifles with SKU: SPKSTU5435-MLS
 Experience uncompromising performance with this meticulously crafted complete upper assembly. Arriv... Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 16" FN Hammer Forged Barrel - 1:7 Twist - Fits AR Rifles with SKU: SPKSTU5435-MLS
 Experience uncompromising performance with this meticulously crafted complete upper assembly. Arriv...
    - 10%
    - 10%

    Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 16" FN Hammer Forged Barrel - 1:7 Twist - Fits AR Rifles

    $630.00
    $700.00
    SKU: SPKSTU5435-MLS Experience uncompromising performance with this meticulously crafted complete upper assembly. Arriving fully inspected and tested, it's engineered for immediate drop-in installation and reliable operation. We uphold the same...
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    $630.00
    $700.00
    Subtotal:
  • Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 14.5" Barrel (16" OAL with Pinned Brake) - Mid-length Gas System - Fits AR Rifles with SKU: SPKSTU5050-CQ2D
 Elevate your firearm performance with this Spikes Complete Upper Assembly... Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 14.5" Barrel (16" OAL with Pinned Brake) - Mid-length Gas System - Fits AR Rifles with SKU: SPKSTU5050-CQ2D
 Elevate your firearm performance with this Spikes Complete Upper Assembly...
    - 10%
    - 10%

    Spike's Tactical Complete Upper Receiver - 223 Rem/556NATO - 14.5" Barrel (16" OAL with Pinned Brake) - Mid-length Gas System - Fits AR Rifles

    $905.00
    $1,006.00
    SKU: SPKSTU5050-CQ2D Elevate your firearm performance with this Spikes Complete Upper Assembly. Each assembly is meticulously inspected, tested, and arrives ready for immediate drop-in installation and dependable performance. We uphold the same...
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    Qty in Cart: 0
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    $905.00
    $1,006.00
    Subtotal:
  • Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556 NATO - 16" Chrome Lined Barrel - 1:7 Twist - Fits AR Rifles with SKU: SPKSTU5025-R9S
  Experience unparalleled performance with this complete upper assembly, meticulously inspected and tes... Image of Spike's Tactical Complete Upper Receiver - 223 Rem/556 NATO - 16" Chrome Lined Barrel - 1:7 Twist - Fits AR Rifles with SKU: SPKSTU5025-R9S
  Experience unparalleled performance with this complete upper assembly, meticulously inspected and tes...
    - 10%
    - 10%

    Spike's Tactical Complete Upper Receiver - 223 Rem/556 NATO - 16" Chrome Lined Barrel - 1:7 Twist - Fits AR Rifles

    $743.00
    $826.00
    SKU: SPKSTU5025-R9S Experience unparalleled performance with this complete upper assembly, meticulously inspected and tested for immediate drop-in readiness. Built to the same exacting standards of tolerance and attention to detail as our complete...
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    $743.00
    $826.00
    Subtotal:
  • Image of Spike's Tactical Flat Top Upper w/Ejection Port Door - 9MM - Black Finish SFT902D with SKU: SPKSFT902D
  Experience unparalleled quality and reliability with this premium 9mm upper receiver, designed to meet the rigorous demands of enthusiasts... Image of Spike's Tactical Flat Top Upper w/Ejection Port Door - 9MM - Black Finish SFT902D with SKU: SPKSFT902D
  Experience unparalleled quality and reliability with this premium 9mm upper receiver, designed to meet the rigorous demands of enthusiasts...
    - 10%
    - 10%

    Spike's Tactical Flat Top Upper w/Ejection Port Door - 9MM - Black Finish SFT902D

    $104.00
    $115.00
    SKU: SPKSFT902D Experience unparalleled quality and reliability with this premium 9mm upper receiver, designed to meet the rigorous demands of enthusiasts, competitive shooters, and law enforcement professionals alike. Built with a steadfast...
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    Price:
    $104.00
    $115.00
    Subtotal:
  • Image of Spike's Tactical Generation 2 - Billet - Upper - 223 Remington - 556NATO - Black - Mil-Spec Barrel Nut SFT52B2 Image of Spike's Tactical Generation 2 - Billet - Upper - 223 Remington - 556NATO - Black - Mil-Spec Barrel Nut SFT52B2

    Spike's Tactical Generation 2 - Billet - Upper - 223 Remington - 556NATO - Black - Mil-Spec Barrel Nut SFT52B2

    $270.00
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    Qty in Cart: 0
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    $270.00
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  • Image of Spike's Tactical Upper - Fits AR Rifles - Black - Flat Top with Forward Assist and Ejection Door installed SFT50M4 with SKU: SPKSFT50M4
 Discover the unwavering quality and exceptional value that defines Spikes Tactical. Whether you're a dedic... Image of Spike's Tactical Upper - Fits AR Rifles - Black - Flat Top with Forward Assist and Ejection Door installed SFT50M4 with SKU: SPKSFT50M4
 Discover the unwavering quality and exceptional value that defines Spikes Tactical. Whether you're a dedic...
    - 10%
    - 10%

    Spike's Tactical Upper - Fits AR Rifles - Black - Flat Top with Forward Assist and Ejection Door installed SFT50M4

    $104.00
    $115.00
    SKU: SPKSFT50M4 Discover the unwavering quality and exceptional value that defines Spikes Tactical. Whether you're a dedicated firearms enthusiast, a competitive 3-Gun shooter, or a professional in military or law enforcement, Spikes rifles are...
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    Qty in Cart: 0
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    $104.00
    $115.00
    Subtotal:
  • Image of CMMG Dissent - Complete Upper Receiver - 5.7X28MM 6.5" Charcoal Green with SKU: CMMG57BA8AE-CG
  Elevate your tactical preparedness with the CMMG 5.7x28mm DISSENT Upper Receiver. This meticulously engineered 6.5" upper group is the perfect fou...

    CMMG Dissent - Complete Upper Receiver - 5.7X28MM 6.5" Charcoal Green

    $1,450.00
    SKU: CMMG57BA8AE-CG Elevate your tactical preparedness with the CMMG 5.7x28mm DISSENT Upper Receiver. This meticulously engineered 6.5" upper group is the perfect foundation for your next build, compatible with any Mk4/mil-spec AR15 lower receiver...
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    $1,450.00
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  • Image of CMMG Resolute MK4 Upper Receiver 350 Legend 16.1" Armor Black with SKU: CMMG35B5FBC-AB
  Discover the CMMG RESOLUTE, a rifle engineered for those who demand uncompromising quality and performance. Designed for exceptional balance, pinpoint acc... Image of CMMG Resolute MK4 Upper Receiver 350 Legend 16.1" Armor Black with SKU: CMMG35B5FBC-AB
  Discover the CMMG RESOLUTE, a rifle engineered for those who demand uncompromising quality and performance. Designed for exceptional balance, pinpoint acc...

    CMMG Resolute MK4 Upper Receiver 350 Legend 16.1" Armor Black

    $899.95
    SKU: CMMG35B5FBC-AB Discover the CMMG RESOLUTE, a rifle engineered for those who demand uncompromising quality and performance. Designed for exceptional balance, pinpoint accuracy, and superior maneuverability, the RESOLUTE features a 16-inch...
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    $899.95
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  • Image of CMMG 22LR AR Conversion Kit SS 25RD EVO with Product SKU: CMMG22BA6E1
  Unlock incredible versatility for your 5.56/.223 chambered rifle with this innovative drop-in conversion kit. Simply replace your existing bolt carrier group with this uni...

    CMMG 22LR AR Conversion Kit SS 25RD EVO

    $199.95
    Product SKU: CMMG22BA6E1 Unlock incredible versatility for your 5.56/.223 chambered rifle with this innovative drop-in conversion kit. Simply replace your existing bolt carrier group with this unit, and you'll be ready to enjoy the...
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    Qty in Cart: 0
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    $199.95
    Subtotal:
  • Image of CMMG 22LR AR Conversion Kit 3-10RD BRAVO with SKU: CMMG22BA6AE
  Unlock the versatility of your 5.56/.223 rifle with this drop-in .22LR conversion kit. Simply replace your existing bolt carrier group, and you're ready to enjoy the cost savings...

    CMMG 22LR AR Conversion Kit 3-10RD BRAVO

    $229.95
    SKU: CMMG22BA6AE Unlock the versatility of your 5.56/.223 rifle with this drop-in .22LR conversion kit. Simply replace your existing bolt carrier group, and you're ready to enjoy the cost savings and reduced recoil of shooting .22LR ammunition. This...
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    Qty in Cart: 0
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    $229.95
    Subtotal:
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