5.56x45 10.5" 1:7 Black Nitride Smooth M4 Contour Barrels
- Caliber/Gauge: 5.56x45
- Barrel Length: 10.5"
- Barrel Twist: 1:7
- Barrel Finish: Nitride
- Barrel Fluting: None
- Barrel Profile: M4 Contour
- Category: 5.56x45 10.5" 1:7 Black Nitride Smooth M4 Contour Barrels Clear All Filters
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