CMMG 55D590A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Stainless Bead Blasted Finish 416R Stainless Steel Material Midlength with Medium Taper Profile for AR-15

CMMG 55D590A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Stainless Bead Blasted Finish 416R Stainless Steel Material Midlength with Medium Taper Profile for AR-15

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Brand: CMMG

Product Details

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

  • 16.1?
  • Medium Taper Profile
  • 416 Stainless Steel
  • Bead Blasted Finish
  • 1:7 Twist
  • 5.5645 NATO Chamber
  • Threaded 1/2-28
  • Midlength gas port
  • .750? Gas Journal

SKU:
CMMG-55D590A
UPC:
815835016160
MPN:
55D590A