Mil-Spec Barrel Extension, 5.56 M4, Nitride
Product Code: 7073-0006-1406
Stock Status: In stock & ready to ship!
$17.50 List Price: $27.95
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.
- M4 feed ramps
- 86E20 aircraft-grade steel construction
- Carburized & hardened per mil-spec
- Made in USA