AR 15 Lower Build Kits

AR 15 Lower Build Kits

AR 15 Lower Build Kits

For firearm enthusiasts and professional builders alike, navigating the sea of AR 15 Lower Build Kits can often be daunting. However, finding the right blend of quality, versatility, and aesthetic appeal is now straightforward with our extensive collection.

Central to our offering is the Magpul Lower Build Kit, a name synonymous with precision, durability, and impeccable craftsmanship. Magpul has long been revered in the firearm community for producing functionally superior components with a unique aesthetic appeal. When you choose a Magpul kit, you're investing in a legacy of excellence, benefiting from years of industry-leading research, design, and customer feedback.

Yet, our commitment to providing a comprehensive range continues beyond Magpul. We understand that every builder has a distinct vision for their project, and our selection aims to cater to these diverse preferences. Our inventory has many styles, each thoughtfully curated to ensure optimal functionality. Whether you're looking for a classic look, a modern twist, or something entirely avant-garde, you'll find a kit that resonates with your vision.

Beyond styles, we've also infused our collection with a splash of color. The world of firearms doesn't have to be monochromatic. , adding a personalized touch to their projects. Whether it's a subtle shade or a bold statement color, our kits allow every enthusiast to reflect their personality in their build.

Our vast collection promises more than just parts; it's an invitation to create, personalize, and innovate. With brands like Magpul leading the charge and a rainbow of styles and colors to choose from, every builder is poised to craft a masterpiece as unique as their fingerprint.

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  • On Sale
    AR 15 Lower Build Kit for sale
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    AR 15 Lower Build Kit

    Black Rifle Depot

    MSRP: $109.95
    Now: $59.95
    Was: $69.99
    AR 15 Lower Build Kit The AR 15 Lower Build Kit from Black Rifle Depot stands as the pinnacle of excellence for those keen on crafting or upgrading their AR 15 or related lower receiver. This all-inclusive package delivers everything crucial...
    MSRP: $109.95
    Now: $59.95
    Was: $69.99
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    MSRP: $109.95
    Now: $59.95
    Was: $69.99
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  • BLP AR 15 Lower Kit - No Stock
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    BLP AR-15 Lower Kit - No Stock

    Budget Line Products

    $59.95
    BLP AR 15 Lower Kit - No Stock The BLP AR 15 Lower Kit is a complete package designed to improve the functionality of your AR 15 rifle's lower receiver. This kit includes a comprehensive BLP Lower Parts kit that provides all the essential components,...
    $59.95
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    Trinity Force Omega AR 15 Stock Kit - Sand
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    Trinity Force Omega AR-15 Stock Kit - Sand

    Trinity Force

    $59.95
    Trinity Force Omega AR 15 Stock Kit - Sand The Trinity Force Omega Stock features many design elements from a LE-style stock while incorporating a host of upgrades. The unlocking buffer tube lever allows for easy stock removal from the rifle,...
    $59.95
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    $59.95
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    BLACK RIFLE DEPOT CQC 4 Position Micro AR 15 Lower Build Kit
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    CQC 4 Position Micro AR 15 Lower Build Kit

    Black Rifle Depot

    Now: $79.95
    Was: $99.95
    CQC 4 Position Micro AR 15 Lower Build Kit The CQC 4 Position Micro AR 15 Lower Build Kit from Black Rifle Depot is the ultimate solution for quick and easy maneuverability in close-quarters combat. The CQC AR 15 Stock Kit has a smaller overall size and...
    Now: $79.95
    Was: $99.95
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    Now: $79.95
    Was: $99.95
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  • On Sale
    Black Rifle Depot Omega AR 15 Lower Build Kit
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    Omega AR-15 Lower Build Kit

    Trinity Force

    Now: $89.95
    Was: $109.95
    Omega AR15 Lower Build Kit The Omega AR15 Lower Build Kit from Black Rifle Depot is the perfect solution for completing your AR 15 and variant lower receiver. With the Tacfire Omega Buttstock in sleek black, high-quality AR 15 Buffer Tube Kit,...
    Now: $89.95
    Was: $109.95
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  • Out of stock
    ALPHA AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit
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    ALPHA AR-15 Lower Build Kit

    Trinity Force

    MSRP: $109.95
    $99.95
    ALPHA AR 15 Lower Build Kit The Alpha AR 15 Lower Build Kit manufactured by Trinity Force is a light weight AR 15 Stock made of a high quality polymer. It has a integrated rubberized cheek rest and QD swivel mount attachment point. These kits come with...
    MSRP: $109.95
    $99.95
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    $99.95
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  • Out of stock
    BLACK RIFLE DEPOT AR 15 Lower Build Kit - Tan Stock
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    AR 15 Lower Build Kit - Tan Stock

    Black Rifle Depot

    $99.95
    AR 15 Lower Build Kit - Tan Stock The Black Rifle Depot AR 15 Lower Build Kit in Tan is the standard LE - Law Enforcement design and features a lightweight snag free frame with sling loop attachment. The small frame makes and features make this AR...
    $99.95
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    $99.95
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  • Out of stock
    On Sale
    Black Rifle Depot SOPMOD AR 15 Lower Build Kit - Gray
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    SOPMOD AR 15 Lower Build Kit - Gray

    Black Rifle Depot

    MSRP: $168.57
    Now: $99.95
    Was: $129.95
    SOPMOD AR 15 Lower Build Kit - Gray The SOPMOD AR 15 Lower Build Kit in Gray is the essential building block for your custom AR 15 rifle. Made from high-quality materials, this kit includes everything you need to assemble a reliable and durable lower...
    MSRP: $168.57
    Now: $99.95
    Was: $129.95
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    MSRP: $168.57
    Now: $99.95
    Was: $129.95
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  • APOC ARMORY AR 15 lower Build Kit with APOC Armory Enhanced LPK, AR15, AR 15, AR 15 Parts, AR Parts, AR15 Parts, AR-15 Parts, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit, AR 15 Parts, AR15 Parts, AR Parts
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    AR 15 lower Build Kit with APOC Armory Enhanced LPK

    Apoc Armory

    $104.95
      AR 15 lower Build Kit With APOC Armory Enhanced LPK APOC Armory Enhanced Lower Parts Kits are for the builders who appreciate and demand top quality parts down to the smallest components on their rifles. When failure is not an option, this is...
    $104.95
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    $104.95
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  • A2 Style AR-15 Lower Build Kit
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    A2 Style AR-15 Lower Build Kit

    Black Rifle Depot

    $109.95
    A2 Style Lower Build Kit For AR-15 The Black Rifle Depot A2 Style Lower Build Kit is ideal for those aiming to assemble their AR 15 or its variant lower receiver while achieving a nostalgic, retro appearance. This extensive Retro AR 15 Lower Build Kit...
    $109.95
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    $109.95
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  • Out of stock
    Alpha AR-15 Lower Build Kit - San
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    Alpha AR-15 Lower Build Kit - Sand

    Trinity Force

    MSRP: $124.95
    $109.95
    Alpha AR 15 Lower Build - Sand The Alpha AR 15 Lower Build Kit manufactured by Trinity Force is a light weight AR 15 Stock made of a high quality polymer. It has a integrated rubberized cheek rest and QD swivel mount attachment point. These kits come...
    MSRP: $124.95
    $109.95
    Out of stock Quick view
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    MSRP: $124.95
    $109.95
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    Out of stock
  • On Sale
    Alpha MK2 AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit
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    Alpha MK2 AR-15 Lower Build Kit

    Trinity Force

    Now: $109.95
    Was: $119.95
    Alpha MK2 AR 15 Lower Build Kit Black Rifle Depot's Alpha MK2 AR 15 Lower Build Kit comes with everything you need to complete your AR 15 and variant lower receiver. The Alpha MK2 AR 15 Lower Build Kit has an Alpha MK2 Buttstock in...
    Now: $109.95
    Was: $119.95
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  • Out of stock
    Anderson Manufacturing Anderson Lower Build Kit
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    Anderson Lower Build Kit

    Anderson Manufacturing

    MSRP: $119.95
    $109.95
      Anderson Lower Build Kit The Anderson AR 15 Lower Build Kit is a complete lower kit that provides all the necessary components to complete your AR-15 lower receiver. This kit includes a full Anderson Manufacturing Ar15 Lower Parts Kit with...
    MSRP: $119.95
    $109.95
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    Qty in Cart: 0
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    MSRP: $119.95
    $109.95
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  • Out of stock
    JE4 AR-15 Lower Build Kit
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    JE4 AR-15 Lower Build Kit

    JE Machine Tech

    $109.95
    JE4 AR 15 Lower Build Kit The JE4 AR 15 Lower Build Kit from Black Rifle Depot is the perfect solution for the lightweight and high-quality lower build. This kit includes a skeletonized Mil-spec stock, made in America, for a sleek and light...
    $109.95
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    Qty in Cart: 0
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    $109.95
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  • Out of stock
    JE4 AR-15 Lower Build Kit - Tan
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    JE4 AR-15 Lower Build Kit - Tan

    JE Machine Tech

    $109.95
    JE4 AR 15 Lower Build Kit - FDE The Black Rifle Depot Skeletonized AR 15 Lower Build Kit features a skeletonized frame making this a lightweight alternative to the standard LE style AR 15 Stock. With ambidextrous sling attachment for...
    $109.95
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    $109.95
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    Out of stock
  • Mil-Spec AR-15 Lower Build Kit
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    Mil-Spec AR-15 Lower Build Kit

    Black Rain Ordnance

    MSRP: $119.95
    $109.95
    Mil-Spec AR 15 Lower Build Kit Experience unparalleled quality and craftsmanship with the Mil-Spec AR 15 Lower Build Kit, exclusively from Black Rifle Depot. This elite kit is designed for firearm enthusiasts who demand the best performance and...
    MSRP: $119.95
    $109.95
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    MSRP: $119.95
    $109.95
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  • Out of stock
    On Sale
    Black Rifle Depot SOPMOD AR 15 Lower Build Kit - OD Green
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    SOPMOD AR 15 Lower Build Kit - OD Green

    Black Rifle Depot

    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    SOPMOD AR 15 Lower Build Kit - OD Green The SOPMOD AR 15 Lower Build Kit in OD Green is the essential building block for your custom AR 15 rifle. Made from high-quality materials, this kit includes everything you need to assemble a reliable and durable...
    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    Out of stock Quick view
    Qty in Cart: 0
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    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    Subtotal:
    Out of stock
  • Out of stock
    On Sale
    BLACK RIFLE DEPOT SOPMOD AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit
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    SOPMOD AR-15 Lower Build Kit

    Black Rifle Depot

    MSRP: $168.57
    Now: $109.95
    Was: $129.95
    SOPMOD AR 15 Lower Build Kit The SOPMOD AR 15 Lower Build Kit from Black Rifle Depot is the perfect choice for anyone looking to build or upgrade their AR 15 lower receiver. This kit includes a Mil Spec SOPMOD Stock Kit, AR 15 Lower Parts Kit,...
    MSRP: $168.57
    Now: $109.95
    Was: $129.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    MSRP: $168.57
    Now: $109.95
    Was: $129.95
    Subtotal:
    Out of stock
  • Out of stock
    On Sale
    BLACK RIFLE DEPOT SOPMOD AR 15 Lower Build Kit - FDE, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit, AR 15 Parts, AR15 Parts, AR Parts
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    SOPMOD AR-15 Lower Build Kit - FDE

    Black Rifle Depot

    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    SOPMOD AR 15 Lower Build Kit - FDE Black Rifle Depot's SOPMOD AR 15 Lower Build Kit in Flat Dark Earth offers a lightweight design with a extended cheek weld for comfort. The snag free shape prevents tangling with the shooters sling and gear...
    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    MSRP: $149.95
    Now: $109.95
    Was: $129.95
    Subtotal:
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  • Out of stock
    On Sale
    Trinity Force Cobra MK2 AR 15 Lower Build Kit
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    Trinity Force Cobra MK2 AR-15 Lower Build Kit

    Trinity Force

    MSRP: $144.90
    Now: $109.95
    Was: $124.95
    Trinity Force Cobra MK2 AR 15 Lower Build Kit The Cobra Stock MK2 features our own Patented locking system, battery storage compartments, and oversized cheek rest. The Cobra MK2 is easy to install and remove on any Mil-Spec buffer tube. The butt-pad...
    MSRP: $144.90
    Now: $109.95
    Was: $124.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    MSRP: $144.90
    Now: $109.95
    Was: $124.95
    Subtotal:
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  • Out of stock
    Advanced Technology Tactlite AR 15 lower Build Kit
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    Advanced Technology Tactlite AR 15 Lower Build Kit

    Advanced Technology

    MSRP: $129.95
    $119.95
    Advanced Technology Tactlite AR 15 lower Build Kit The Advanced Technology Int. is an AR-15/AR-10 Six-Position Adjustable Mil-Spec Stock. It fits AR-15/AR10 Firearms with Military Buffer Tube. The TracLock System provides smooth and secure...
    MSRP: $129.95
    $119.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    MSRP: $129.95
    $119.95
    Subtotal:
    Out of stock
  • Out of stock
    On Sale
    FAB DEFENSE Fab Defense GL-Core AR 15 Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit
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    Fab Defense GL-Core AR 15 Lower Build Kit

    Fab Defense

    Now: $124.95
    Was: $139.95
    Fab Defense GL-Core AR 15 Lower Build Kit The FAB Defense GL-Core was specifically designed for one of the best Israeli Counter-Terrorism units, to be used as a primary buttstock. The design process started with the GL-Core buttstock, and implemented...
    Now: $124.95
    Was: $139.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    Now: $124.95
    Was: $139.95
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  • Out of stock
    KAK INDUSTRY KAK Shockwave Lower Build Kit FDE, Pistol Lower Build Kit, AR 15 Pistol Lower Build Kit, AR 15 Lower Build Kit, AR 15 Lower Kit, AR15 Lower Build Kit, AR 15 Lower Parts, AR 15 Lower Receiver Parts, AR15 Kit, AR 15 Kit, Best AR 15 Lower Build Kit, American Made AR 15 Lower Build kit
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    KAK Shockwave Lower Build Kit (FDE)

    KAK Industries

    $129.95
      KAK Shockwave Lower Build Kit (FDE) This is a complete lower build kit for anyone looking to build themselves an AR 15 pistol. Kit Includes: FDE KAK Shockwave Blade 1.0 Mil-Spec Pistol Buffer Tube Kit - (Not Dimpled) Mil-Spec AR...
    $129.95
    Out of stock Quick view
    Qty in Cart: 0
    Price:
    $129.95
    Subtotal:
    Out of stock
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Explore Black Rifle Depot's impressive selection of AR15 parts and AR15 parts kits, all available at discounted prices. Whether you want to enhance your current setup or embark on a new build, they offer a wide range of high-quality components to meet your needs. With their affordable prices, you can upgrade your AR15 without stretching your budget. Step into the world of Black Rifle Depot and discover how you can elevate your AR15 experience.