Extar EP9 Buffer Tube Adapter

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Replacement endcap for the Extar EP9 (9mm) which allows for attachment of a Milspec or Commercial buffer tube.  Popular options include the SBA3 and SBM4.

  • Includes replacement buffer and Castle Nut
  • Lifetime Warranty



  • Q: Is this item in stock?
    A: Yes, these are in stock unless otherwise noted.

  • Q: When will my order ship?
    A: Most orders ship the same or next day. You will be emailed a tracking number when your shipping label is created.

  • Q: Will this work with the Law Tactical/Sylvan Side Folding Adapter?
    A: Yes, with some modification (Picture1, Picture2).  The back of the bolt will need to be drilled out to accept the side folding plug.  
  • Q: Will this work with the Gen 2 EP9?
    A: Yes, this will work with all generations of EP9.