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 width 0.800"
Bottom thickness 0.5"
Weight 1.4 oz
Matte gray silver

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