Magpul Industries

Magpul MOE Lower Build Kit for AR-15 - Gray

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MSRP: $179.95
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Magpul MOE® Lower Build Kit for AR 15 - (Gray)

The Magpul AR 15 Lower Build Kit from Black Rifle Depot is everything you need to complete your lower build project. The Magpul Lower Build Kit includes a complete mil spec lower parts kit, m4 buffer assembly, Magpul MOE stock, Magpul MOE grip and Magpul MOE polymer trigger guard. The Magpul MOE Lower Build Kit is has been tested and throughout the industry and is backed with a limited lifetime warranty.

Kit Includes:

  • Complete Mil Spec Buffer Tube Kit (American Made)
  • MOE Grip (Gray)
  • MOE Stock (Gray)
  • MOE Trigger Guard (Gray)
  • Complete AR-15 Mil Spec Lower Parts Kit

Mil Spec Buffer Tube Kit

This Buffer Tube Kit is the perfect way to finish out your lower receiver without breaking the budget! The lightweight and durable 6061-T6 aluminum 6-position receiver extension is proper MIL-SPEC dimensions to accept a wide variety of aftermarket stocks. A coated carbine spring and 3oz buffer help ensure smooth and reliable function. Kit includes end plate, castle nut, buffer tube, carbine spring, and buffer.

  • 6-position 6065 T6 Aluminum Receiver Extension
  • Buffer
  • Castle Nut
  • End Plate
  • Spring

MOE Grip (Gray)

  • Gray Color
  • Anti-slip texturing
  • Replacement for AR-15/M4 pistol-grip

MOE Stock (Gray)

  • Mil-Spec carbine receiver extension compatible
  • Chrome silicon lock spring
  • Sloping cheek weld
  • Shielded release latch
  • Replaceable 0.30" rubber buttpad
  • Compatible with Magpul ASAP, ASAP QD, and other receiver-mount sling attachments
  • 1.25" sling loops
  • Lanyard hole for custom para-cord rigs
  • Length: 6.9”
  • Length of pull adjustment range: 3.3”
  • Length of pull - Collapsed: ~10.5
  • Length of pull - Extended: ~13.8”
  • Weight: 8 oz

MOE Trigger Guard (Gray)

The Magpul Original Equipment Trigger Guard is an enhanced polymer drop in replacement for the AR-15/M4 weapons platform. Featuring a shallow V shape for better use with gloves in tactical shooting or cold weather operations. The MOE Trigger Guard is non-folding, has rounded edges, and fills the annoying gap at the rear of the standard trigger guard. Mounting hardware included.

AR-15 Mil Spec Lower Parts Kit

Looking for the best AR 15 Lower Parts kit, Black Rifle Depot's OEM AR 15 Lower Parts Kit is assembled with top tier quality American made parts . With a crisp 6.5LB pull with very little creep these AR 15 Lower Parts Kits make a great upgrade over a standard Mil-Spec AR 15 LPK. These AR 15 Lower Parts Kits are sourced and used by some of the top manufactures in the AR 15 industry. These are complete 31 piece kits and are compatible with AR 15 and variant lower receivers.  All Parts Are Machined, No MIM Parts. 

AR 15 LPK - Parts Included:

  • Bolt Catch
  • Bolt Catch Plunger 
  • Bolt Catch Roll Pin
  • Bolt Catch Spring
  • Buffer Retainer
  • Buffer Retainer Spring
  • Disconnect
  • Disconnect Spring
  • Hammer (Black Oxidize)
  • Hammer Pin
  • Hammer Spring
  • Magazine Catch
  • Magazine Catch Button
  • Magazine Catch Spring
  • A2 Pistol Grip
  • Pistol Grip Lock Washer
  • Pistol Grip Screw
  • Pivot Pin
  • Pivot Pin Detent
  • Pivot Pin Detent Spring
  • Selector
  • Selector Detent 
  • Selector Detent Spring
  • Takedown Pin (Front & Rear)
  • Takedown Pin Detent 
  • Detent Springs (2)
  • Trigger (Black Oxide)
  • Trigger Guard
  • Trigger Guard Roll Pin
  • Trigger Pin
  • Trigger Spring
  • 100% American Made

Limited Lifetime Warranty *Warranty does not cover use with 80% lower.

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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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6 Reviews

  • 5
    Magpul MOE lower kit

    Posted by Bob on Sep 14th 2022

    Great product for the price. Assembly was painless. Only request would be to add a spare detent and detent spring (you know you lost some before). I will definitely be looking to this company for other parts.

  • 5
    Great kit, fits perfectly.

    Posted by Eddie Olsen on Apr 1st 2022

    Great kit at a great price.

  • 5

    Posted by Rich Rivas on Apr 17th 2021

    Just an overall great kit! Everything went together as it should and the shipping was quick!

  • 5

    Posted by Luke Schwartz on Mar 28th 2021

    Good stuff

  • 5

    Posted by Kevin W-MD on Mar 15th 2021

    Great value for the time. All parts came quickly and in perfect shape. I even received a couple badass stickers.

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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.