Designed to be used with a rail system or handguard that is mounted over the entire gas system, the Vltor low profile clamp on gas block is built to the tightest tolerances and is a great choice for your next modern sporting rifle build or upgrade. Simply slide it over the barrel and lock it down using the two set screws.

Specifications and Features:
17-4 PH stainless steel
Overall Length 1.00 inch
Overall Width (0.625” bore) 0.800 inch
Height from centerline of bore to top of gas block 0.402"
Bottom Thickness (measured from centerline of the bore of 0.625 inch gas block) 0.500"
Weight 1.4 oz
Matte Black Oxide

Fits:
0.625" diameter (pencil) AR-15 barrel