Aero Precision

AERO Precision AR 15 Lower Parts Kit

(7 reviews) Write a Review
Usually Ships Within 3 Business Days-Excluding Holidays
Calculated at Checkout
MSRP: $95.00
— You save $9.01



AERO Precision AR15 Lower Parts Kit

The Aero Precision AR 15 lower parts kit (AERO LPK) is a high quality parts kit and is trusted by builders throughout the industry. As always Aero Precision lower parts kits are made right here in the USA with care from top quality materials. Count on Aero Precision for a consistent and universally trusted fit and finish. Order Aero products from Black Rifle Depot because of the unsurpassed commitment to amazing customer service.

Kit Includes: 

  • Takedown/pivot Spring
  • Takedown/pivot detent
  • Trigger/hammer pin
  • Takedown pin
  • Pivot pin
  • Bolt Catch
  • Bolt Catch Spring
  • Bolt Catch buffer
  • Bolt catch roll pin
  • Safety Selector
  • Safety Selector spring
  • Safety Selector detent
  • 4-40 Set Screw (for threaded takedown pin detent hole)
  • Buffer retainer
  • Buffer retainer spring
  • Trigger guard
  • Trigger guard roll pin
  • A2 pistol grip
  • Pistol grip screw
  • Pistol grip lock washer
  • Trigger spring
  • Hammer spring
  • Disconnector spring
  • Magazine catch body
  • Magazine catch spring
  • Magazine catch button
  • Hammer
  • Trigger
  • Disconnector


View AllClose

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.
View AllClose

7 Reviews

  • 5
    Aero lower...

    Posted by Ray Eber on Jun 17th 2021

    Great service !!!

  • 5

    Posted by George Bobrytzke on Mar 15th 2021

    Good service, qwick, kept me informed as to order status, will recommend you.

  • 5
    Good deals and fast shipping.

    Posted by J.D. Muñoz on Nov 10th 2020

    Good deals and fast shipping.

  • 5
    Good kit

    Posted by Rick on Sep 23rd 2020

    Every thing that's needed for Aero M4 lower is there, parts seem to be of good quality. Haven't assembled yet but I don't see any potential issues

  • 4
    Very good parts kit

    Posted by Scott Terry on Sep 11th 2020

    very good budget parts kit. If you are looking for a reasonably priced lower parts kit for your build with a reputable name this is it

View AllClose

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.