DoubleStar - Low Profile Gas Block The DoubleStar Low Profile Gas Block in .750 will allow the shooter to use a free floating handguard that extends over the gas port on an HBAR contoured barrel. Machined from steel and Black Nitride finished, this block utilizes 2 set screws to hold the block in place and a standard 5/64"x5/16" gas tube roll pin.
Doublestar .750 Gas Block
$28.99Price