CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

SKU: CMMG-55DC70A UPC: 815835016153 MPN: 55DC70A
CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

SKU: CMMG-55DC70A UPC: 815835016153 MPN: 55DC70A
$183.08 $224.95
(You save $41.87 )
OUT OF STOCK
Current Stock:
SKU: CMMG-55DC70A UPC: 815835016153 MPN: 55DC70A

Brand: CMMG

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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
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:7 Twist
  • 5.5645 NATO Chamber
  • Threaded 1/2-28
  • Midlength gas port
  • .750? Gas Journal