55D590A : Barrel Sub-Assm, 16.1" MT 416SS, 5.56mm

SKU
166051

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.

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  • 16.1?
  • Medium Taper Profile
  • 416 Stainless Steel
  • Bead Blasted Finish
  • 1:7 Twist
  • 5.56×45 NATO Chamber
  • Threaded 1/2-28
  • Midlength gas port
  • .750? Gas Journal
More Information
Barrel Parts Barrels
Compatibility AR15
Caliber/Gauge 223 Rem / 5.56x45 NATO
Ported or Threaded Threaded
Barrel Length (inch) 16.10
Manufacturer Number 55D590A
UPC 815835016160
Brand CMMG
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