Description
18″ Parkerized 12.7×42, Mid-length Gas System, 1:20 Twist Heavy Barrel
- Length: 18″
- Material: 4150 Chrome Moly Vanadium
- Finish: Parkerized
- Gas Block Diameter: .936 Gas Block
- Gas System: Mid-length
- Twist: 1:20
- Thread Pitch: 49/64″x20
- Weight: 2.75lbs
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