Flatwire AR15 Buffer Spring

(1 review)
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Ships with KAK Buffer Install Tool

Download .STL file for 3D printing install tool HERE

  • Stainless steel flatwire buffer spring for KAK flatwire wire buffers
  • Designed to work with KAK Industry Select products such as K-SPEC Enhanced Buffer System, CQC Buffer Systems, and Similar KAK Flatwire Products


  • 5
    Better than expected.

    Posted by Christian R on December 4, 2023

    This buffer spring fits and functions flawlessly. Replaced a rifle length stock with an A5 compatible stock. This flat wire spring and KAK A5H2 buffer is softer than the original system.