White Label Armory AR15 Flash Hider – A2 Extended 1/2-28

White Label Armory’s house made extended A2 flash hider is perfect for pin and weld jobs on 14.5″ barrels, adds 1.75″ of length to the barrel when pinned and welded with a crush washer. Machined from 4140 bar stock, Blacknitride+™ treated for durability and solid on the bottom to reduce ground disturbance. For use on 9mm or smaller diameter firearms only.