CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
CMMG
$202.72
(No reviews yet)
Write a Review
Write a Review
CMMG
CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
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
- Manufacturer:
- CMMG
- Manufacturer Part Number:
- 55DC70A
- Barrel Features:
- Medium Taper Profile
- Barrel Type:
- Midlength
- Caliber/Gauge:
- .223 REM/5.56 NATO
- Finish:
- Nitride
- Model:
- Barrel Sub-Assembly
- Product Type:
- Rifle
- Rate of Twist:
- 1:7"
