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Our value barrel - 4142 Chromoly steel with an accurate, non-chrome-lined bore. A dependable barrel at a great price.
- 4142 Chromoly steel
- Made for Carbine Length Gas Systems
- Mil-Spec M4 Barrel Extension with 188.8.131.52 MIL-STD-171 Phosphate Finish
- Exterior coating - 184.108.40.206 MIL-STD-171 Phosphate Finish
- 5.56mm Nato chamber
- Head spaced and magnetic particle inspected
- 1/2x28 Thread Pitch
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