Rock River Arms .300 Blackout 1:8 Smooth Mid Weight Rifle Parts
- Manufacturer: Rock River Arms
- Caliber/Gauge: .300 Blackout
- Barrel Twist: 1:8
- Barrel Fluting: None
- Barrel Profile: Mid Weight
- Category: Rock River Arms .300 Blackout 1:8 Smooth Mid Weight Rifle Parts Clear All Filters
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