.300 Blackout AR-15 7.5" 1:7 Smooth Heavy Rifle Parts
- Caliber/Gauge: .300 Blackout
- Firearm Fit: AR-15
- Barrel Length: 7.5"
- Barrel Twist: 1:7
- Barrel Fluting: None
- Barrel Profile: Heavy
- Category: .300 Blackout AR-15 7.5" 1:7 Smooth Heavy Rifle Parts Clear All Filters
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