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Ar15 Lower Spring Kit – Complete Oops Spring Kit for AR-15 Lowers

Original price was: $9.99.Current price is: $4.99.

-50%

Never lose a spring again! The AR15 Lower Spring Kit (Oops Spring Kit) includes all the essential small springs for your AR-15 lower parts kit. Perfect for repairs, replacements, and builds. 

983 in stock

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Product price: $4.99
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Ar15 Lower Spring Kit - Complete Oops Spring Kit for AR-15 Lowers
Ar15 Lower Spring Kit - Complete Oops Spring Kit for AR-15 Lowers $9.99 Original price was: $9.99.$4.99Current price is: $4.99.

The AR15 Lower Spring Kit (also known as the Oops Spring Kit) includes all the small lower receiver springs needed for your AR-15 build or repair. Whether you’re replacing worn parts or keeping spares on hand, this kit ensures you’ll never get stuck mid-build.

👉 Pair this spring kit with our AR-15 Lower Parts Kits for a complete setup.


Includes the Following Springs:

  • Trigger Spring
  • Hammer Spring
  • Disconnector Spring
  • Bolt Catch Spring
  • Takedown/Pivot Detent Springs ×2
  • Safety Detent Spring (Ejector Spring)
  • Buffer Retainer Detent Spring
  • Magazine Catch/Release Spring

⚠️ Note: This kit does not include the large buffer spring. For full buffer assemblies, check out our AR-15 Buffer Kits.


Why Choose Midstate Firearms?

  • Trusted source for AR-15 Parts & Accessories
  • Affordable replacement kits for builders & enthusiasts
  • Perfect backup for gunsmiths and range bags

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Additional information

Weight .1 lbs
Dimensions 9 × 6 × 1 in