Description
CMMG 16\" Lightweight SBN Barrel, 5.56MM - Lightweight
The 16.1\" lightweight is the perfect barrel for building your custom lightweight AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head-spaced.
Description:
- 16.1\"
- Light Taper Profile
- 4140CM
- Salt Bath Nitride Finish
- 1:7 Twist
- 5.56-45 NATO Chamber
- Threaded 1/2-28
- Mid length gas port
- .625\" Gas Journal