KAK Industries

KAK Shockwave Lower Build Kit (FDE)

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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:

KAK Shockwave Blade 1.0:

KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace. The blade works with most Mil-Spec pistol tubes and comes in a variety of colors. (The KAK Shockwave Blade 2.0 uses a standard Mil-Spec 6 position tube)

Mil Spec Pistol Buffer Tube Kit:

The AR Pistol Receiver Extension Kit comes with everything you need to get your pistol up and running. The package includes a steel endplate, castle nut, buffer, buffer spring, and a Mil-Spec anodized 6061-T6 aluminum pistol receiver extension. The lightweight construction will ensure that your pistol stays trim and agile, and the tube’s ergonomics will augment comfort and efficiency while shooting. The tube also comes with a high-density foam sleeve for improved traction and comfort.


  • 11 inch Length
  • Mil-Spec Receiver Extension
  • Weighs 10.8 oz
  • Made from Aircraft Grade Aluminum and High Strength Steel
  • Hard Coat Anodized Finish
  • Black

Mil Spec AR 15 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. You can purchase a Black Rifle Depot product with confidence every time, because we are confident about our quality and our service.

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
  • Parts Are in Colored Bags For Easy Assembly
  • 100% American Made

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

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Warranty Information

This kit comes with our 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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4 Reviews

  • 5
    This is awesome, and will work great for my...

    Posted by Philip Schlachter on May 14th 2021

    This is awesome, and will work great for my pistol build!

  • 2

    Posted by Arleigh Finlayson on Mar 6th 2021

    I thought it looked very nice online and until I received it now it got it realized it’s held in by one screw and I need to tighten after every shoot

  • 5
    Great kit!

    Posted by Patrick Uselton on Jul 30th 2020

    Awesome parts kit! Everything fell right in place!

  • 4

    Posted by Pierre Readye on Jun 21st 2020

    No walking 100 rounds and good to go

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