CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
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product code:55DC70A
UPC:815835016153
Brand:CMMG
availability: 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
| Caliber or Gauge | 223 Remington/5.56 NATO |
| Length | 16.1" |
| Model | Barrel Sub-Assembly |
| Twist | 1:7" |
| Sights | None |
| Bore Type | |
| Finish | Black Nitride |
| Type | Rifle |
| Chokes Included | |
| Choke Configuration | |
| Barrel Type | Midlength |
| Ammo Type | |
| Barrel Features | Medium Taper Profile |
