The Diamondhead Low-Profile Gas Block replaces an existing fixed front sight when installing a Diamondhead VRS X-556 or VRS T-556 hand guard. The low-profile gas block installs quickly with two fastening screws. It is precision bored to 0.750? diameter and manufactured from Parkerized steel. Black 3131
Diamondhead Low Profle Gas Block – .750″ Diameter
GAS BLOCK (LOW PROFILE FOR VRS X & T) BLK
$27.70
Out of stock