The Diamondhead Low-Profile Gas Block replaces an existing fixed front sight when installing a Diamondhead VRS-X or VRS-T hand guard. The low-profile gas block installs quickly with two fastening screws. It is precision bored to .750” diameter and manufactured from Parkerized steel.
Features :
- Replaces existing front sight/gas block and allows for the mounting of a VRS-X or VRS-T Handguard