AR15 Lower Parts Kit - Basic Custom Lower Build Kit - Nitride


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100% USA Made.

Our lower parts kits are a phenomenal value.  All parts are properly made right here in the USA.  No foreign pieces.  All components are properly heat treated before plating, so they will last a life time.

Perfect for builds using aftermarket grips , fire control groups, and trigger guards or receivers with built in trigger guards.  Why waste money on parts you'll never use.

This kit has components that have recieved a QPQ Nitride treatment by H&M for a shinier and more wear resistant finish.

Components made to the Rock Island prints

Properly heat treated prior to an H&M "Black Nitride" treatment

Selector detent and takedown pin detent properly cadmium plated

Takedown pin and pivot pin have added dimples on the end to aid in removal

All parts inspected for quality prior to packaging


  • Pivot Pin - Nitride
  • Takedown Pin - Nitride
  • Buffer Retainer Pin - Nitride
  • Bolt Catch Detent - Nitride
  • Selector Detent - Cadmium
  • Takedown / Pivot Pin Detent (2) - Cadmium
  • Fire Control Group Pins (2) - Nitride
  • Bolt Catch Roll Pin - Phosphate
  • Magazine Catch and Button - Phosphate
  • AR15 Selector - Phosphate
  • Bolt Catch - Phosphate
  • All Required Springs

Not Included:

  • Pistol Grip & Screw
  • Fire Control Group
  • Trigger Guard
SKU: A0029


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