Aero Precision APRH100122C Low Profile Gas Block .750 in 4150 Steel Black Phosphate

Aero's Low Profile Gas Block is constructed from 4150 hardened steel with steel set screws which are 10-32 x 3/16 knurled cup point. This model is compatible with .750 outer diameter barrels and has a black finish with phosphate coating.NOTE: A roll pin is not included.

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