This 7.5-inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ corrosion resistant (nitride) finish. It features a FailZero Nickel Boron coated extended M4 feed ramp extension.
This item is a 5.56 chambered 7.5" barrel.
- Category : Extra Barrels
- Caliber or Gauge : 223 Remington/5.56 NATO
- Length : 7.5"
- Model : AR-15
- Twist : 1:7"
- Bore Type : Rifled
- Finish : Black Nitride
- Type : All Purpose
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