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
    Daniel Defense - 5.56mm - Complete Bolt Carrier Group (04-013-19032) Daniel Defense - 5.56mm - Complete Bolt Carrier Group (04-013-19032)

    Daniel Defense - 5.56mm - Complete Bolt Carrier Group

    Daniel Defense

    $221.00
    DD 5.56mm Bolt Carrier Group, Complete, F/A, HP & MPI Tested Daniel Defense 5.56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible, M16 Profile, complete bolt carrier group assembly. CARRIER Machined from 8620...
    $221.00
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    Daniel Defense's 16” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build.  We Cold Hammer Forge our barrels, a process that sets us apart from other barrel manufacturers.  The 16” M4 profile barrel is forged from 4150 Chrome Moly Vanadium steel, Mil-spec heavy phosphate coated and chrome lined with carbine length gas system.

    Daniel Defense - 16" 5.56MM - Carbine Gas - 1:7 - M4 Profile

    Daniel Defense

    $396.00
    Daniel Defense 16" 1:7 Twist Barrel Chambered in 5.56 with Lo-Pro Gas Block Daniel Defense's 16” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build.  We Cold Hammer Forge our barrels, a process that...
    $396.00
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    Daniel Defense - 14.5" 5.56MM CARBINE 1:7 M4 Profile

    Daniel Defense - 14.5" 5.56MM CARBINE 1:7 M4 Profile

    Daniel Defense

    MSRP: $385.00
    $374.00
    Daniel Defense - 14.5" 5.56MM CARBINE 1:7 M4 Profile Daniel Defense's 14.5” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build.  We Cold Hammer Forge our barrels from 4150 Chrome Moly Vanadium steel, a...
    MSRP: $385.00
    $374.00
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    Luth-AR 11.5" Barrel 223 Rem/556NATO with a 1:7 Twist - Gov Profile Luth-AR 11.5" Barrel 223 Rem/556NATO with a 1:7 Twist - Gov Profile

    Luth-AR 11.5" Barrel 223 Rem/556NATO with a 1:7 Twist - Gov Profile

    Luth-AR

    MSRP: $177.99
    $167.31
    Luth-AR 11.5" Barrel 223 Rem/556NATO with a 1:7 Twist This 11.5" Government profile barrel is perfect for your AR-15 build. It features a front sight tower for easy targeting and enhanced accuracy and longevity. The 1:7 twist rate is ideal for a...
    MSRP: $177.99
    $167.31
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    Radian Weapons - AX556 A-DAC Lower Receiver - FDE, R0390, 817093023713

    Radian Weapons - AX556 A-DAC Lower Receiver - FDE

    Radian Weapons

    $514.95
    Radian Weapons AX556 Stripped Billet Lower Machined from billet 7075-T6 aluminum, the AX556 A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine release, and...
    $514.95
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    TriggerTech, Duty, Flat Trigger, Single Stage, 3.5LB Pull, Fits AR-15, Anodized Finish, Black
TriggerTech, Duty, Flat Trigger, Single Stage, 3.5LB Pull, Fits AR-15, Anodized Finish, Black

    TriggerTech - Duty - 3.5LB Single Stage - AR-15 Black

    TriggerTech

    MSRP: $134.99
    $129.99
    TriggerTech Duty AR-15 Flat trigger - Black TriggerTech is pleased to announce a major product release - AR Duty Triggers. The existing Performance Line was inspired by pro shooters who need to excel in competition. As Mil/LE operators adopted their...
    MSRP: $134.99
    $129.99
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    PWS - MOD2 Enhanced Carbine Buffer - H4 6.8 oz PWS - MOD2 Enhanced Carbine Buffer - H4 6.8 oz

    PWS - MOD2 Enhanced Carbine Buffer - H4 6.8 oz

    Primary Weapons Systems

    $89.95
    The PWS MOD2 Carbine Buffer is perfect for shooters who need to reduce cyclic rate or dampen recoil. The fluted design features minimal contact points within the buffer tube allowing trapped debris to easily clear. The steel buffer body is protected by a...
    $89.95
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    BRT - 11.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

    BRT - 11.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

    Black River Tactical

    MSRP: $325.00
    $309.95
    Black River Tactical 11.5" 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...
    MSRP: $325.00
    $309.95
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    BRT - 14.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

    BRT - 14.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

    Black River Tactical

    MSRP: $325.00
    $309.95
    Black River Tactical 14.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Barrel About the Product Introducing the Black River Tactical Hammer Forged Chrome Lined series of Barrels - the epitome of accuracy, durability, and seamless suppressor compatibility...
    MSRP: $325.00
    $309.95
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    Grey Ghost Precision AR10 Builders Set - FDE, GGP-S-HEAVY-RCVR-BS-FDE, 850048947498 Grey Ghost Precision AR10 Builders Set - FDE, GGP-S-HEAVY-RCVR-BS-FDE, 850048947498

    Grey Ghost Precision AR10 Builders Set - FDE

    Grey Ghost Precision

    MSRP: $835.00
    $768.20
    Grey Ghost Precision AR10 Builders Set - FDE The Grey Ghost Precision AR-10 Builders Set is designed for shooters looking to build a precision-grade AR-10 rifle with superior fit, durability, and customization options. Crafted from billet 7075-T651...
    MSRP: $835.00
    $768.20
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    $768.20
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    KAC - M4QD Muzzle Brake - 556 Nato - NT4 Latch Connector 93048

    KAC - M4QD Muzzle Brake - 556 Nato 1/2x28 TPI - NT4 Latch Connector

    Knights Armament Company

    $120.06
    Knights Armament Company M4QD Muzzle Brake The KAC M4QD Flash Hider is an effective flash suppressor that also serves as a platform for attaching a Knight's Armament quick detach QDSS-NT4 sound suppressor. Comes complete with a 7-piece shim kit...
    $120.06
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    PWS - MK1 MOD 1-M PRO STRIPPED Lower - 5.56 / Multi PWS - MK1 MOD 1-M PRO STRIPPED Lower - 5.56 / Multi

    PWS - MK1 MOD 1-M PRO STRIPPED Lower - 5.56 / Multi

    Primary Weapons Systems

    MSRP: $159.95
    $139.99
    PWS MK1 MOD 1-M PRO Stripped Lower Adaptable and Reliable Foundation for Your AR-15 Build The PWS MK1 MOD 1-M PRO Stripped Lower provides a sturdy and dependable base for your AR-15 build. Designed by Primary Weapons Systems, this stripped lower...
    MSRP: $159.95
    $139.99
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    $139.99
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