The DoubleStar Race gun low profile gas block is an extended low profile .750" diameter gas block. This gas block will cover the taper pin holes when used on a barrel that previously had a Mil-Spec sight. The Race Gun gas block will fit under most free floating handguard systems and is secured to the barrel with two set screws at 6 O'clock. Machined from steel and finished with a black phosphate coating.
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