Volume Discounts!  Dealers:  Make sure to set up an account with us for dealer pricing and volume discounts.

Volume Discounts added at 25, 100, and 250 pieces.  Contact us for larger quantities.

Buy 25 or more pieces.Buy 100 or more pieces.Buy 250 or more pieces.
$4.95 $4.75$4.95 $4.55$4.95 $4.36

Our lower parts kits contain all high quality, 100% USA produced components, manufactured to our exacting standards.  Each kit is guaranteed to fit your mil-spec dimension lower receiver.  We don’t use foreign made parts, polymer parts, or MIM parts.  These are quality kits at an excellent price.

AR15 Lower Parts Kit – Spring Kit

All of the springs for the AR15 lower receiver.  Perfect for spare parts or for an ultra custom build.

  • Hammer Spring
  • Trigger Spring
  • Disconnect Spring
  • Pivot pin detent spring (2)
  • Selector detent spring
  • Bolt catch detent spring
  • Buffer retainer spring
  • Magazine catch spring
  • 100% USA Made
Weight1 oz
Dimensions2 × 2 × 2 in


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AR15 Spring Kit


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