Black Rifle Depot

Mil-Spec AR-15 Stock and Buffer Kit

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Mil Spec AR 15 Stock and Buffer Kit

This Mil Spec AR 15 Stock and Buffer Kit has the standard M4 adjustable six position stock design with sling attachment. It comes complete with everything needed to install on your AR 15 and variant lower receivers.


  • Complete Mil Spec Kit
  • 6 Position 6061-T6 Aluminum Receiver Extension
  • 6 Position Stock 
  • Coated Spring
  • Limited Lifetime Warranty
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Warranty Information

This kit comes with our LIMITED LIFETIME WARRANTY* in the rare case you need one. Each part is personally inspected for quality and hand packaged to ensure your satisfaction. *Note: Warranty only valid when used with mil-spec lower, warranty does not cover use with 80% lower.
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28 Reviews

  • 3
    Buffer tube and slide stock.

    Posted by Danny on Jan 4th 2024

    Was average, but meets my standards for what it is. Not bad

  • 5

    Posted by Randy Philp on Nov 19th 2023

    Product was as described, quality was great, parts fit as anticipated and went together well. shipping was on time. Highly recommended, great job BRD

  • 5
    At 15 stock buffer kit

    Posted by David on Apr 3rd 2022

    Good product would recommend it to my friend

  • 5
    My complete buffer kit

    Posted by Warren G Thompson on Oct 23rd 2021

    My complete buffer kit Was the perfect set up for my AR 15 I would recommend this to anyone for a buffer kit set up

  • 5
    A.R. 15 complete buffer and stock

    Posted by Warren G Thompson on Oct 19th 2021

    This is a great product fit my A.R. 15 556 perfect I would recommend this to anyone great price love it

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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.