5.56 NATO 6'' Micro Length Gas System Barrel 1:7 Twist (Made in USA)
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Specifications:
- 6'' Micro Length
- 5.56 NATO
- Material:4150 Chrome Moly Vanadium
- Profile: Medium
- Finish: QPQ Corrosion Resistant
- Gas System Length: Micro
- Gas Block Journal: .750"
- Dimpled? No
- Twist Rate: 1:7
- Muzzle Thread: 1/2x28 TPI
- Barrel Extension: M4 Feed Ramps
- Target Crown: 11 Degree
- Fits: AR-15
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