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  1. Lower Parts Kit for AR-15
    Needed a quality lower parts kit without the trigger group for my target rifle, this more than meets my expectations. Now to have fun putting together this jigsaw puzzle !

    Thanks to TNA

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Lower Parts Kit (LPK) for AR-15, No Trigger Group

80% of 100
In stock

All internal parts you need to complete a stripped lower AR-15/M16 receiver, except the buttstock assembly and trigger group. This kit meets the M16 spec. Ideal if you are building a lower with an upgraded trigger system.

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

  • Mil-spec
  • Similar to other commercial LPK kits 
  • Made in an ISO 9001:2008 factory

You get:

  1. Trigger pin
  2. Hammer pin
  3. Bolt catch
  4. Bolt catch plunger
  5. Bolt catch spring
  6. Bolt catch roll pin
  7. Fire selector
  8. Selector detent
  9. Selector detent spring
  10. Pivot pin
  11. Rear takedown pin
  12. 2x takedown detents and springs (4 pieces)
  13. Buffer retainer 
  14. Buffer retainer spring
  15. Magazine catch
  16. Magazine catch button
  17. Magazine catch spring
  18. Trigger guard assembly
  19. Trigger guard retaining pin
  20. A2 pistol grip made from high-strength injected nylon
  21. Slotted attachment screw
  22. Star lock washer

(25 pieces in total)

You DO NOT get:

  1. Trigger 
  2. Trigger spring
  3. Hammer 
  4. Hammer spring
  5. Disconnector
  6. Disconnector spring

Compatible with:

  • All AR-15 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.