You can find the KAK Industry Adjustable Low Profile Gas Block .750" here Fast $9.95 shipping! Orders over $200 ship for free!
The KAK Industry Adjustable Low Profile Gas Block features 20 gas settings and a tactile adjustment screw with a detent to help prevent over-adjustment. Includes a 7" wrench for adjusting the gas settings. Machined from 4140 Steel and has a manganese phosphate finish. Includes two knurled set screws and a gas tube roll pin. The set screws have a .425" set spacing. Made in the USA.
Diameter at Gas Port: .750"
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