Precision Reflex Gas Block w/ Picatinny Rail .625 Black 05-625-04. The rail is constructed of lightweight hard coat black anodized aluminum. The gas block weighs 2.5 ounces. The gas block fits over a .625 diameter barrel. Block locks into place with...
Precision Reflex Gas Block w/ Picatinny Rail .625 Black 05-625-04. The rail is constructed of lightweight hard coat black anodized aluminum. The gas block weighs 2.5 ounces. The gas block fits over a .625 diameter barrel. Block locks into place with...