HERA SFU Side Folding Unit


Hera USA Side Folding Unit. Weapon Systems with AR15 style buffer tube assemblies. Fits AR15 receiver thread pattern. WILL NOT WORK with standard pass through buffer/spring assembly.

1 in stock

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The SFU is a sleek and user friendly Adapter for various Systems that use AR15 Style Buffer-tubes and stocks.

  • Side-Folding
  • AR-15 Buffer Tubes and Stocks
  • Solid Lock Up

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