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Mil-Spec Barrel Extension, 5.56 M4, Nitride

Product Code: 7073-0006-1406
Stock Status: In stock & ready to ship!
List Price: $27.95


Savings: $10.45

List Price: $27.95

552 in stock

SKU: 7073-0006-1406 Category:


Our barrel extensions are made from aircraft grade 86E20, are precision machined, heat treated, and ground to mil-spec. This version is nitride treated and has a deep black finish.


  • Mil-Spec
  • M4 feed ramps
  • 86E20 aircraft-grade steel construction
  • Carburized & hardened per mil-spec
  • Nitrided
  • Made in USA


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