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Perfect for building your custom Mk4 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced. Made of 4140CM with a SBN Finish.
| UPC | 816422027477 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 35D5F0A |
| Barrel Length | 16.1" |
| Caliber/Gauge | .350 Legend |
| Length | 17.7000 |
| Model | Barrel Sub-Assembly |
| Product Type | Barrel |
| Rate of Twist | 1-16 |
| Sights | No |
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