CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

4 in stock

CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

SKU: CSSI|CA55DC70A Category: Tag:

$212.00

4 in stock

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
  • 5.56×45 NATO Chamber
  • Threaded 1/2-28
  • Midlength gas port
  • .750? Gas Journal
UPC815835016153
ManufacturerCMMG
Manufacturer Part Number55DC70A
Caliber/Gauge.223 REM/5.56 NATO
Length16.10″
ModelBarrel Sub-Assembly
Product TypeRifle
Rate of Twist1:7″
Shipping Weight2.05