Ballistic's Government Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ corrosion resistant finish and QPQ coated M4 feed ramp extension.
This 20" barrel model is chambered in 5.56 NATO, has a rifle length gas system and 1/2x28 tpi threads.
- Category : Extra Barrels
- Caliber or Gauge : 223 Remington/5.56 NATO
- Length : 20"
- Model : AR-15
- Twist : 1:7"
- Sights : None
- Finish : Black
- Type : Rifle
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