JE5 AR 15 Lower Build Kit

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JE5 AR 15 Lower Build Kit

The JE5 Mil Spec AR 15 Stock is manufactured in the United Stated of high grade polymer. Its skeletonized design makes a light weight upgrade to any AR 15 lower build. This it includes the JE5 AR 15 Stock Kit with AR 15 Buffer tube assembly and complete 31 piece AR 15 Lower Parts Kit.

JE5 Features: 

It features skeletonized lightweight design with removable rubber butt pad and an ambidextrous QD swivel mount.

  • American Made
  • High grade Polymer
  • Mil Spec Design
  • Skeletonized Frame
  • Light weight

Buffer Tube Kit: 

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 3 oz buffer help ensure smooth and reliable function. Kit includes end plate, castle nut, buffer tube, carbine spring, and buffer.

  • American Made
  • 6-position Receiver Extension
  • Buffer
  • Castle Nut
  • End Plate
  • Spring

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 6.5 LB 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.

  • American Made
  • 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
  • Parts Are In Colored Bags For Easy Assembly
  • 100% American Made
  • Lifetime Warranty *Warranty does not cover use with 80% lower.

Black Rifle Depot delivers the highest quality and best service in the industry.

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Warranty Information

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

  • 5
    Great set!

    Posted by Justin Moore on May 6th 2021

    I ordered the lower build kit for an AR in .350 Legend that I'm building. The parts arrived quickly and without issue. I can't wait to put it together!

  • 5
    Fit great will be ordering...

    Posted by Jeramy Rogers on Apr 24th 2021

    Fit great will be ordering more

  • 5
    Great kit!

    Posted by David Ruiz on Apr 23rd 2021

    Great kit, great price.

  • 5
    nice build kit for...

    Posted by David Gates on Apr 8th 2021

    Great price and quality. I'm very happy

  • 5

    Posted by Scott Hanks on Mar 15th 2021

    Works well

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