AR15/AR9/AR40 - Lower Parts Kit - LPK - LRPK - Mil-Spec

$69.95 $42.99
(You save $26.96)
(39 reviews) Write a Review
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AR15/AR9/AR40 Lower Parts Kit - LPK - LRPK - Mil-Spec

Everything that you need to turn your stripped AR9/AR40/AR15 Lower into a fully functional unit.

Our LRPK is the perfect way to finish off your build.   All of our parts are Mil-Spec and built to the highest standards.  

31 total pieces
- Selector Semi-Auto
- Selector Detent
- Selector Detent Spring
- Bolt Catch
- Bolt Catch Pin
- Bolt Catch Spring
- Bolt Catch Plunger
- Pistol Grip (A2 Style)
- Pistol Grip Screw
- Pistol Grip Washer
- Takedown Pin
- Takedown Pin Detent
- Takedown Pin Spring
- Pivot Pin
- Pivot Pin Detent
- Pivot Pin Spring
- Magazine Catch
- Magazine Catch Button
- Magazine Catch Spring
- Hammer Assembly - Semi-Auto
- Hammer Pin 
- Hammer Spring
- Trigger - Semi-Auto
- Trigger Pin
- Trigger Spring
- Disconnector - Semi-Auto
- Disconnector Spring
- Buffer Retainer
- Buffer Retainer Spring
- Trigger Guard
- Trigger Guard Pins

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  • 5
    Great item, great price

    Posted by Unknown on Jan 24th 2023


  • 5
    This is a great product! I am very happy with what I ordered and I would definitely order it again if I need to! Nice high quality product. 100% recommend

    Posted by Chase goodrich on Dec 9th 2022

    This product is a 10/10 I would absolutely recommend it

  • 5
    lower parts kit has more then everything you need

    Posted by Unknown on Nov 25th 2022


  • 5
    As advertised. Great seller.

    Posted by Ronald Beauchamp on Oct 11th 2022

    I am pleased. great price.

  • 5
    AR 15 Lower parts set

    Posted by Ron on Jan 6th 2022

    works great in my new lower and is great to have one as a spare set

  • 5
    Good Quality

    Posted by Edgardo caraballo on Dec 21st 2020

    Everything delivered on time. Good quality for the price. I recommend to everyone.

  • 5
    Parts kit

    Posted by E.K. Carson on Dec 1st 2020

    Well packaged, seems complete. Good to go

  • 5
    Awesome Kit

    Posted by Nick G. on Nov 23rd 2020

    All parts were great quality and was delivered quickly.

  • 5

    Posted by P. Doyle on Nov 14th 2020

    arrived quickly always good quality