AR-15 / AR-10 Parts

AR-15 / AR-10 Parts

Looking for the best AR platform parts on the Internet? You're here. Take a look and let's get to work. 

We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence. 

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  • Out of Stock
    Aero Precision M5 16" .308 Complete Upper OD Green Anodized

    Aero Precision M5 16" .308 Complete Upper OD Green Anodized

    Aero Precision

    $699.99
    Aero Precision M5 16" .308 CMV Complete Upper Receiver with ATLAS R-ONE Handguard - OD Green Anodized Aero Precision APAR538772M22: The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to...
    $699.99
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    $699.99
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    Aero Precision AR-15 Stripped Lower Receiver Purple Anodized Aero Precision AR-15 Stripped Lower Receiver Purple Anodized

    Aero Precision AR-15 Stripped Lower Receiver Purple Anodized*

    Aero Precision

    MSRP: $135.00
    $124.99
    Literally dozens have asked for it- and Aero Precision is here to deliver. Introducing their limited run of Black Friday 2023 purple anodized parts and components. Perfect for your next 3 Gun build, or just something a little more flashy. This part is...
    MSRP: $135.00
    $124.99
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    HUXWRX BLASTPHEMY Blast Deflector  - ODG HUXWRX BLASTPHEMY Blast Deflector  - ODG

    HUXWRX BLASTPHEMY Blast Deflector - ODG

    HUXWRX

    MSRP: $194.00
    $175.00
    This multi-caliber blast deflector is constructed with 17-4 stainless steel and is compatible with all HUXWRX HX-QD Muzzle Brakes and Flash Hiders (up to .338). It was designed to redirect the blast forward protecting the shooter and bystanders from...
    MSRP: $194.00
    $175.00
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    $175.00
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    BRT MarkBlue Gas Tube - Midlength BRT MarkBlue Gas Tube - Midlength

    BRT MarkBlue Gas Tube - Midlength

    Black River Tactical

    $15.95
    The Black River Tactical MarkBlue Gas Tube is a premium quality gas tube used to complete an AR with a mid length gas system. The distinctive "MarkBlue" dot allows easy identification of a genuine BRT gas tube and guaranteed performance. It is...
    $15.95
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    BRT 12.5" OPTIMUM Hammer Forged Chrome Lined

    BRT 12.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

    Black River Tactical

    $325.00
    Black River Tactical 12.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Barrel About the Product Introducing our Black River Tactical Hammer Forged Chrome Lined Barrels - the epitome of accuracy, durability, and seamless suppressor compatibility. These...
    $325.00
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    TRIARC Systems 13.9 TRACK 3.0 Barrel 5.56

    TRIARC Systems 13.9 TRACK 3.0 Barrel 5.56 - Dimpled Barrel

    TRIARC Systems

    $435.00
    Introducing TRACK™ 3.0 Barrels: Superior Performance and Unmatched Durability At TRIARC Systems, we take pride in crafting barrels that surpass industry standards. Our TRACK™ 3.0 barrels are meticulously manufactured in small batches and...
    $435.00
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    Lantac E-BCG - AR15/M16 Enhanced Bolt Carrier Group 223/5.56mm  - Side Charger Lantac E-BCG - AR15/M16 Enhanced Bolt Carrier Group 223/5.56mm  - Side Charger

    Lantac E-BCG - AR15/M16 Enhanced Bolt Carrier Group 223/5.56mm - Side Charger

    Lantac USA

    MSRP: $321.90
    $281.99
    LanTac USA LLC, Enhanced Side Charger Bolt Carrier Group, Fits AR15, M16 Style, Nickel Boron Finish, Silver
    MSRP: $321.90
    $281.99
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    $281.99
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    On Sale
    Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas, 138700, 843068138700 Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas, 138700, 843068138700

    Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas

    Proof Research

    MSRP: $979.99
    Now: $849.99
    Was: $879.99
    Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas Step into the future of AR performance with the Proof Research 16″ 22 ARC Carbon Fiber Barrel. Engineered for shooters who demand match-grade accuracy, reduced recoil, and extreme...
    MSRP: $979.99
    Now: $849.99
    Was: $879.99
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    MSRP: $979.99
    Now: $849.99
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    Sig Sauer - MCX Spear LT - Handguard - 10" - M-LOK - Black Sig Sauer - MCX Spear LT - Handguard - 10" - M-LOK - Black

    Sig Sauer - MCX Spear LT - Handguard - 10" - M-LOK - Black

    Sig Sauer

    MSRP: $299.99
    $252.00
    The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 10 inches Attachment...
    MSRP: $299.99
    $252.00
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    $252.00
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    SOLGW 16" PRECISION SPR .223 Wylde Barrel - Black Oxide - Mid-Length Gas, 16PRECISION-SPR-223, 16PRECISION-SPR-223

    SOLGW 16" PRECISION SPR .223 Wylde Barrel - Black Oxide - Mid-Length Gas

    Sons Of Liberty Gun Works

    MSRP: $320.00
    $308.75
    SOLGW 16" PRECISION SPR .223 Wylde Barrel - Black Oxide - Mid-Length Gas When precision is non-negotiable, the SOLGW Precision SPR Barrel delivers. Engineered for elite shooters and competitive marksmen, this barrel is the most accurate offering from...
    MSRP: $320.00
    $308.75
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    $308.75
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    SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX

    SOLGW M4M89 Upper 556 - 13.7" Pin and Weld - HUXWRX

    Sons Of Liberty Gun Works

    MSRP: $1,250.00
    $1,099.99
    Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...
    MSRP: $1,250.00
    $1,099.99
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    MSRP: $1,250.00
    $1,099.99
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    H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black (HR51655141767) H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black (HR51655141767)

    H&R - M16A2 Stripped Upper Receiver W/M4 Feed Ramp - Black

    Harrington & Richardson

    $159.99
    HARRINGTON & RICHARDSON M16A2 STRIPPED UPPER RECEIVER W/ M4 FEED RAMP, BLACK Harrington and Richardson stripped M16A2 Uppers are shipping. These are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6...
    $159.99
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