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  1. Excellent value
    For the home AR builder, a kit like this is more than necessary. It's essential. Kudos to Zach and TNA for the tremendous value. Looking to buy another kit soon!

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  2. Can never have enough
    Spare parts...need I say more? Never leave home without them. This kit is the most well rounded I have found online as it has pretty much everything you need to save the day.

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AR-15 Lower Receiver Pin and Spring Kit

100% of 100
In stock

Everyone who shoots AR-15's will eventually want to rejuvenate their beast. These 17 pins and springs are the heart of the AR-15 platform and should be replaced every 10k rounds or 10 years or if things are running rough. This is the oil change for your AR-15.

  • 17 common pieces
  • Mil-Spec
  • Made in an ISO 9001:2008 factory
  • Very similar to other commercial kits

You get:

  • (1) Bolt catch plunger
  • (1) Bolt catch roll pin
  • (1) Bolt catch spring
  • (1) Buffer retainer
  • (1) Buffer retainer spring
  • (1) Disconnector spring
  • (1) Hammer spring
  • (2) Hammer/trigger pin
  • (2) Pivot/takedown pin detent
  • (2) Pivot/takedown pin detent spring
  • (1) Safety detent
  • (1) Safety detent spring
  • (1) Trigger spring
  • (1) Trigger guard roll pin
    Compatible with:
      • All AR-15 lowers

      Installation Difficulty:

      Tools required: Lower vice block, pin punches

      Installation notes: You may not need to change out all these parts at once. Think of this kit as a "Save a Range Day" kit

      Specifications (all models)