CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm
Cmmg Inc.
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.
- Brand
- Cmmg Inc.
- Model
- 55DC70A
- Stonewild SKU
- CSSI-CA55DC70A
- Condition
- New
- Availability
- In Stock
$254.69
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
- Availability: In Stock
- Model: 55DC70A
- SKU: CSSI-CA55DC70A
- Brand: Cmmg Inc.
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