16 inch AR-15 barrel with a mid-length gas system, M4 feed ramps and 1:7 twist, finished in black nitride. Includes a thread protector and requires a .750 inch gas block.
- Manufacturer Part # : TC 556 MED 16
- Caliber : 5.56x45mm NATO
- Barrel Length : 16"
- Gas System : Mid-Length
- Finish : Black Nitride
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