Black Rifle Depot

AR 15 Lower Parts Kit

(124 reviews) Write a Review
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MSRP: $59.95
Now: $39.95
Was: $49.95
— You save $20.00



AR 15 Lower Parts Kit

The AR 15 Lower Parts Kit from Black Rifle Depot is an exemplary choice for those seeking to enhance or commence an AR 15 rifle project. Every component in this kit echoes a commitment to superior craftsmanship, curated from the finest quality materials. One of the standout features is the 6.5lb trigger that promises a sharp, clean pull with barely noticeable creep. Comprising 31 meticulously selected pieces, this kit aligns with AR 15 lower receivers and their variants. Moreover, it equips you with all the vital elements to finalize your lower receiver seamlessly. Abiding by or surpassing the stringent Mil-Spec standards, each part pledges unparalleled performance and durability. Coupled with a reassuring lifetime warranty, this kit guarantees excellence and ensures peace of mind, marking it as an intelligent and trustworthy selection for your AR 15 assembly.

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 Bags For Easy Assembly
  • Lifetime Warranty
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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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124 Reviews

  • 5
    Ar15 lpk

    Posted by Unknown on Sep 24th 2023

    Machining was good out of the bag. All hardware was accounted for. Can't complain especially for the price

  • 5
    AR Lower parts

    Posted by Lee Toothman on Jul 12th 2023

    All the parts were great and would recommend any time.

  • 5
    Lower build kit

    Posted by Chris on Mar 31st 2023

    Parts came in individual bags which made for easy identification. Overall a great deal

  • 5
    Very good lower kit

    Posted by William Harper on Jul 2nd 2022

    For the money, this is a very good lower parts kit. I have no complaints!

  • 5
    Good parts kit

    Posted by Ryan on Jun 27th 2022

    Installed easy and so far so good seems like a solid parts kit. Let’s go Brandon!!!

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