Brand New - Aero Precision M4E1 Lower Parts Kit
$75 plus local tax. REDACTED or REDACTED. Visit our website www.boomstick-tactical.com or our armslist store https://www.armslist.com/store/4971

This M4E1 Lower Parts Kit includes the components needed to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE® Grip. This kit DOES NOT include a trigger guard as the trigger guard is built in to the M4E1 Lower Receiver. See below for a full list of included components.

Includes:

  • Magpul MOE® Grip in Black 
  • Takedown Pin
  • Pivot Pin
  • Takedown/Pivot Detent
  • Takedown/Pivot Spring
  • Bolt Catch
  • Bolt Catch Buffer
  • Bolt Catch Roll Pin
  • Bolt Catch Spring
  • Magazine Catch Body
  • Magazine Catch Button
  • Magazine Catch Spring
  • Buffer Retainer
  • Buffer Retainer Spring
  • Safety Selector
  • Safety Selector Spring
  • Safety Selector Detent
  • 4-40 Set Screw (for threaded takedown pin detent hole)
  • Trigger
  • Hammer
  • Trigger Spring
  • Trigger/Hammer Pins
  • Hammer Spring
  • Disconnector
  • Disconnector Spring