NBS 5/8-24 Extended Flash Hider - .308/6.5

This 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+(TM) treated for durability and solid on the bottom to reduce ground disturbance. For use on .308 or smaller diameter firearms only. AR10 or AR15 Muzzle Brake 4140 Bar Stock Blacknitride+(TM) by H&M Threaded 5/8-24 Includes Crush Washer 100% American Made