Description
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
Additional information
| UPC | |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | |
| Barrel Length | |
| Caliber/Gauge | |
| Length | |
| Model | |
| Product Type | |
| Rate of Twist |
Only logged in customers who have purchased this product may leave a review.









Reviews
There are no reviews yet.