- Material: 416R Stainless Steel
- Contour: Medium, Fluted
- Chamber: 5.56x45mm NATO
- Twist Rate: 1 in 8"
- Chrome Lined: No
- Finish: Matte Gray
- M4 Feed Ramps: Yes
- Muzzle Thread Pattern: 1/2"-28
- Exterior Diameter at Gas Port: 0.750"
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