Https3a2f2fmedia. Chattanoogashooting. Com2fimages2fproduct2fca55dc70a2fca55dc70a - cmmg barrel sub-assm 16. 1inch mt 4140cm sbn 5. 56mm - https3a2f2fmedia. Chattanoogashooting. Com2fimages2fproduct2fca55dc70a2fca55dc70a
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CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm

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

SKU: CSSI|CA55DC70A Category:
Description

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
Additional information
UPC

815835016153
Manufacturer

CMMG
Manufacturer Part Number

55DC70A
Barrel Features

Medium Taper Profile
Barrel Type

Midlength
Caliber/Gauge

.223 REM/5.56 NATO
Finish

Nitride
Length

16.10"
Model

Barrel Sub-Assembly
Rate of Twist

1:7"
Product Type

Rifle