AERO PRCSN .750 LOW PFLE GAS BLK APRH100122C

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. Manufacturer Part Number: APRH100122C