Lower Parts Kit (LPK) for AR-15 with Ambi Safety

Out of stock

CA$129.33 Regular Price CA$136.14

All internal parts you need to complete a stripped lower AR-15/M16 receiver, except the buttstock assembly. This kit meets the M16 spec except our supplier has swapped out the M16 trigger group for semi-automatic trigger parts.With this kit, We also include our milspec ambi safety (lefty option is thinner than the norm). This is our top selling LPK

If you are building an AR lower, you may be interested in our handy Vice Block.

This kit comes with a full-size leftie lever.

  • Mil-spec
  • Very similar to name-brand kits 
  • Made in an ISO 9001:2008 factory
  • Total weight 220g

You get:

  1. Trigger
  2. Trigger spring
  3. Trigger pin
  4. Hammer
  5. Hammer spring
  6. Hammer pin
  7. Disconnector
  8. Disconnector spring
  9. Bolt catch
  10. Bolt catch plunger
  11. Bolt catch spring
  12. Bolt catch roll pin
  13. Fire selector
  14. Selector detent
  15. Selector detent spring
  16. Pivot pin
  17. Rear takedown pin
  18. 2x takedown detents and springs (4 total pieces)
  19. Buffer retainer 
  20. Buffer retainer spring
  21. Magazine catch
  22. Magazine catch button
  23. Magazine catch spring
  24. Trigger guard assembly
  25. Trigger guard retaining pin
  26. A2 pistol grip made from high-strength injected nylon
  27. Slotted attachment screw
  28. Star lock washer
  29. Ambi safety body
  30. Left side of ambi safety
  31. Ambi safety set screw
  32. Hex key for ambi safety

(35 pieces in total)

Compatible with:

  • All AR15 lower variants 
  • Plastic, aluminum and other metal lowers

Installation Difficulty:

Installation Notes: Building a lower is really easy, just be patient. You will need some oil, pin punches and possibly a soft-faced hammer for light tapping. Needle nose pliers help to hold the pins and you can use other punches as guides.

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