Bad Attitude AR15 Lower Parts Kit with Rise Armament 434 Trigger


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Looking to start a higher end build?  Combine the excellent Rise Armament "RA-434" 3.5lb single stage trigger with our high-quality lower parts kit and build a rifle your friends will be jealous of.

This kit has components that have received 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

100% USA Made


  • Rise Armament "RA-434" 3.5lb Single Stage Flat Trigger
  • 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

Rise Armament Trigger:

  • Single Stage Straight Trigger
  • 3.5lb trigger pull
  • Anti-walk pins and installation hardware included
  • Standard .154” pins
SKU: 201-0102-002


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