GST AR-15 Lower Receiver Parts Kit (Enhanced Ambidextrous)


3 in stock

The GST AR-15 Lower Receiver Parts Kits (LPK’s) include everything you’ll need to put together a well-functioning and sleek Lower. The solid steel Trigger and Hammer are made in the U.S.A.  The Enhanced Ambidextrous LPK includes a custom Polymer ergonomic pistol grip with storage compartment, custom reversible trigger guard, ambidextrous dual safety selector and extended grip takedown and pivot pins – all with a matte black finish.

SKU: gst-ar-15-lower-receiver-parts-kit-enhanced-ambidextrous Categories: , ,



  • Ergonomic AR-15 Pistol Grip (Black)
  • Pistol Grip Screw
  • Pistol Grip Screw Lock Washer
  • Trigger (U.S. made)
  • Hammer (U.S. made)
  • Extended Trigger Guard
  • Trigger Guard Screws
  • Semi Disconnector
  • Disconnector Spring
  • Ambi Dual Safety Selector
  • Safety Detent
  • Safety Spring
  • Bolt Catch
  • Bolt Catch Buffer/Plunger
  • Bolt Catch Spring
  • Bolt Catch Roll Pin
  • Magazine Catch
  • Magazine Catch Button
  • Magazine Catch Spring
  • Extended Grip Front Pivot Pin
  • Extended Grip Takedown Pin
  • Pivot Pin Detent
  • Pivot Pin Detent Spring
  • Takedown Pin Detent
  • Takedown Pin Detent Spring
  • Hammer Spring
  • Trigger Spring
  • Hammer Pin
  • Trigger Pin
  • Buffer Retainer Pin
  • Buffer Retainer Spring


Additional information

Weight .4 lbs
Dimensions 4 x 4 x 2 in


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