One in eight" twist, three land and groove rifling. Stainless steel, medium varmint. Extended feed ramps, target crown, bead blasted finish. Pinned low profile gas block .875 inch. Weighs 53 ounces.
- Barrel Length : 20
- Caliber : 5.56mm
- Finish : SS
- Item Description : NKE VRM W/PIN GB/TUBE 556 20
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