750 Diameter Low Profile Gas Block,

Material: 6061 T6 aluminum

Mounting Diameter: .750” Mil-Spec

0.750 Low-Profile Gas Block is made specifically for rifle barrels that have a 0.750 gas block seat. The low-profile design allows for clearance of most aftermarket rails that require a smaller gas block. low profile gas block fits tightly to the barrel using two set screws. Gas tube roll pin included.