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
    LBE Unlimited Forward Assist Assembly LBE Unlimited Forward Assist Assembly

    LBE Unlimited Forward Assist Assembly

    LBE Unlimited

    $16.99
    LBE Unlimited, Complete Forward Assist Assembly, For AR15 Fits AR-15 Forward Assist Made in the USA The LBE forward assist assembly includes the forward assist, spring and roll pin. Made in the USA.
    $16.99
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    $16.99
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    2A Armament Palouse-Lite AR15 Lower Receiver 2A Armament Palouse-Lite AR15 Lower Receiver

    2A Armament Palouse-Lite AR15 Lower Receiver

    2A Armament

    MSRP: $179.99
    $167.39
    IMPORTANT:This item requires shipment to a Federal Firearms Licensed dealer. Bauer Precision requires the purchaser of this product to contact their FFL dealer and have them email a copy of the FFL to FFL@bauer-precision.com. Please have the FFL dealer...
    MSRP: $179.99
    $167.39
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    $167.39
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    Spikes Tactical AR15 Lower Receiver - Snowflake Edition, STLS030, 815648026219 Spikes Tactical AR15 Lower Receiver - Snowflake Edition, STLS030, 815648026219

    Spikes Tactical AR15 Lower Receiver - Snowflake Edition

    Spikes Tactical

    MSRP: $119.00
    $114.99
    Spikes Tactical AR15 Lower Receiver - Snowflake Edition The Spike's Tactical Snowflake Lower is a special edition stripped lower receiver, featuring a Unicorn logo engraved on the left side of the magwell. Crafted with 7075-T6 forged aluminum, it...
    MSRP: $119.00
    $114.99
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    MSRP: $119.00
    $114.99
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    Daniel Defense Buttstock Black

    Daniel Defense Buttstock Black

    Daniel Defense

    MSRP: $85.00
    $79.00
    Daniel Defense adjustable buttstock is constructed of a proprietary blend of glass infused polymers and finished off with soft touch rubber overmolding in strategic points. The buttstock is precision formed for mil-spec receiver extensions to have very...
    MSRP: $85.00
    $79.00
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    $79.00
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    Knights Armament URX 3.1 Rail

    Knights Armament URX 3.1 Rail 13.5"

    Knights Armament Company

    MSRP: $354.92
    $337.17
    Knights Armament Co.'s URX 3.1 13.5" Rail Forend Assembly is a free floating, fully modular replacement forend for the AR-15 platform. Unlike traditional quad rail designs, the URX 3.1 incorporates short sections of M1913 Picatinny rail at its front and...
    MSRP: $354.92
    $337.17
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    $337.17
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    Odin Works 223 Wylde Barrel - 18" Odin Works 223 Wylde Barrel - 18"

    Odin Works 223 Wylde Barrel - 18"

    ODIN WORKS

    MSRP: $305.00
    $289.75
    223 Wylde is a hybrid of the 223 REM and 5.56. 223 Wylde has a chamber throat that is tighter than the 5.56 achieving better accuracy but still reliably functional with 5.56 ammunition. All DI barrels include stainless steel tunable gas block. Odin...
    MSRP: $305.00
    $289.75
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    $289.75
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    CMMG 308 Barrell - 12.5" CMMG .308 Barrel - 12.5"

    CMMG .308 Barrel - 12.5"

    CMMG

    $259.95
    Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY CMMG, Barrel, 308 Win, 12.5" Barrel, 1:10 Twist, Mid-length Gas System, 4140 CrMo,...
    $259.95
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    Daniel Defense M4A1 RISII Rail

    Daniel Defense M4A1 RIS II Rail - FDE

    Daniel Defense

    MSRP: $476.00
    $467.00
    DD – M4A1 RAIL INTERFACE SYSTEM II, RIS II (FDE) The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement...
    MSRP: $476.00
    $467.00
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    $467.00
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    SilencerCo SCO15 Billet AR-15 Lower Receiver SilencerCo SCO15 Billet AR-15 Lower Receiver

    SilencerCo SCO15 Billet AR-15 Lower Receiver

    SilencerCo

    $269.00
    The SilencerCo AR-15 Lower Receiver is made from billet 7075-T6 aluminum, it is precision machined for compatibility with all of your preferred parts. The lower receiver is finished in a type III hardcoat anodize for added durability and corrosion...
    $269.00
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    BCM - AR15 BCM4 Lower Receiver w/ Pistol Extension*

    BCM - AR15 BCM4 Lower Receiver w/ Pistol Extension*

    Bravo Company Mfg, Inc.

    $525.00
      BCM® Pistol Lower Receiver Group w/ Pistol Extension Caliber marking: Multi Model: BCM4 Stock: n/a Fire Control: PNT Semi Auto Rear Sling Mounts: 3 Receiver Extention: 7075 T6 Buffer Type: Carbine H Pistol Grip: BCM Mod 3 Trigger...
    $525.00
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    BCM® Lower Receiver Group w/ M4 Stock BCM® Lower Receiver Group w/ M4 Stock

    BCM® Lower Receiver Group w/ M4 Stock

    Bravo Company Mfg, Inc.

    MSRP: $475.00
    $424.99
      BCM® Lower Receiver Group w/ M4 Stock Caliber marking: Multi Model: BCM4 Stock: M4 Fire Control: PNT Semi Auto Rear Sling Mounts: 3 Receiver Extention: 7075 T6 Buffer Type: Carbine H Pistol Grip: BCM Mod 3 Trigger Guard: BCM...
    MSRP: $475.00
    $424.99
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    $424.99
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    Cloud Defensive Owl Optimized Weapon Light - Clear Anodized Cloud Defensive Owl Optimized Weapon Light - Clear Anodized

    Cloud Defensive Owl Optimized Weapon Light - Clear Anodized

    Cloud Defensive

    MSRP: $474.99
    $409.99
    Thousands of hours, US Patents and years of development. If you want to make the best light, you have to be willing to put in the time. That’s precisely what they did. The Optimized Weapon Light dominates in every category. With class-leading...
    MSRP: $474.99
    $409.99
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