Ballistic Advantage 20" 5.56 Government Rifle Length AR 15 Barrel, Modern Series
The Ballastics Advantage 20" Government Rifle Length AR 15 Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Gas block journal is .750".
- Caliber : 5.56 NATO
- Finish : QPQ Corrosion Resistant
- Sights : None
- Muzzle : Threaded
- Length : 20"
- Thread Pattern: 1 / 2"-28 tpi
- Twist: 1:7"
- Weight: 35 oz
- Barrel Material: 4150 Chrome Moly Vanadium Steel
- Barrel Type : Government Profile
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