AR-15 Barrel: 7.5 ” Heavy Barrel with 1:7 Twist,Chambered in 5.56/.223 ,Parkerized Finish, Pistol Gas System
| Length | 7.5 |
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| Profile | Heavy Barrel |
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| Twist | 1-7 |
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| Finish | Parkerized |
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| Material | 4150 |
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| Caliber | 5.56/2.23 |
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| Flutes | None |
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| Gas System | Pistol |
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| Gas Block System | 0.750 |
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| Gas Hole Diameter | 0.086 |
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