Existing Customers Login Here


Availability: Out of stock


Quick Overview

5.56 Lower Parts Kit.


Double click on above image to view full picture

Zoom Out
Zoom In

More Views


5.56 Lower Parts Kit includes:

  • Trigger Guard Roll Pin
  • Trigger Guard Assembly
  • Ejector Spring
  • Buffer Retainer
  • Buffer Retainer Spring
  • Receiver Pivot Pin
  • Fire Control Detent
  • Takedown Pin
  • Bolt Catch Roll Pin
  • Bolt Catch
  • Bolt Catch Plunger
  • Takedown Detent Spring
  • Takedown Detent
  • Magazine Catch
  • Magazine Catch Button
  • Magazine Catch Spring
  • S-A Ambi Selector Assembly
  • 2 Stage Trigger/Hammer Assembly
  • Additional Information

    Part Number LM556LPK
    Barcode No