ERGO Enhanced Lower Parts Kit w/o Fire Control


All the parts needed to complete your AR-15 lower except for the fire control group. Most of these components are higher quality than a standard, mil-spec lower parts kit and some are upgraded in features or functionality, for example the 45/90 degree ambi safety selector, the easy-to-install pivot pin, the anti-walk trigger pins, etc.

Scroll down to the description for a full list of the 22 items that are included in the ERGO Enhanced Lower Parts Kit w/o Fire Control.

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Included in the kit:

  1. 45/90 Safety Selector
  2. Bolt Catch
  3. Enhanced Take down Pin
  4. Stainless Steel Takedown detent
  5. Takedown Detent Spring
  6. Enhanced Pivot Pin
  7. Stainless Steel Pivot Detent
  8. Pivot Detent spring
  9. Stainless Steel Anti-Walk Trigger Pin
  10. Stainless Anti-Walk Hammer Pin
  11. Stainless Steel Buffer Retainer
  12. Magazine Catch
  13. Magazine Catch Spring
  14. Enhanced Magazine Release Button “Slant”
  15. Stainless Steel Bolt Catch Detent
  16. Stainless Steel Safety Selector Detent
  17. Bolt Catch Roll Pin
  18. Bolt Catch Spring
  19. Buffer Retainer Spring
  20. Selector detent spring
  21. Hex Keys for Anti-Walk Pins
  22. Torx for safety selector


Additional information

Weight 4 oz
Dimensions 4 × 4 × 1 in


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