AR-15 Pistol Buffer Tube Assembly Kit for Blade/Fin


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AR Pistol Stabilizing Fin

This high-strength polymer product fits all pistols equipped with a standard AR pistol buffer tube (1.25" in diameter), for a secure, worry-free fit.

The Stabilizing Fin is a lightweight, clamp-on, ergonomic, AR pistol enhancement and acts as a forearm buttress.

In stock

SKU: PIS-BUF-KIT Category: Tags: , ,


5 Piece buffer tube assembly kit for mounting a stabilizing fin or blade. Can also work with a foam cover.


  • 7.3″ pistol buffer extension tube
  • Recoil buffer
  • Buffer spring
  • End plate
  • Castle nut

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