M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip

MSRP: $49.99
Our Price: $42.49
(You save $7.50 )
(1 review) Write a Review
Adding to cart… The item has been added

Aero Precision's M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil-Spec dimensions and coating ensure the highest quality and correct component interface.

This lower parts kit does not include the fire control group or pistol grip.


  • Aero Precision M5 (.308) Complete Lower Parts Kit
  • Our custom takedown and pivot pins are made to work with our M5 lower. They will work with DPMS-pattern lowers as well but will stick out further.


  • Takedown/Pivot Spring
  • Takedown/Pivot Detent
  • M5 .308 Takedown Pin
  • M5 .308 Pivot Pin
  • M5 .308 Bolt Catch
  • Bolt Catch Spring
  • Bolt Catch Buffer
  • Bolt Catch Roll Pin
  • Safety Selector
  • Safety Selector Spring
  • Safety Selector Detent
  • Buffer Retainer
  • Buffer Retainer Spring
  • Magazine Catch Body
  • Magazine Catch Spring
  • Extended Magazine Catch Button

1 Review Hide Reviews Show Reviews

  • 5
    Good to go!

    Posted by JD on Jun 9th 2020

    This parts kit was exactly what I needed to finish a build. Standard parts kit and they fit great!