You can find the CMC Low Profile Gas Block .750 Nitride here Fast $9.95 shipping! Orders over $200 ship for free!
The CMC Triggers Low Profile Gas Block has a low and narrow design made to fit inside most free-float hand guards. Machined from 17-4PH Stainless Steel and treated with a Nitride black finish. Securely attaches to the barrel with included dual hex head set-screws.
Diameter at Gas Port: .750"
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