The JPFH-556L flash hider provides extreme reduction in visible muzzle flash with even the flashiest of loads for your small-bore rifle. The most effective device of its type on the market, this is the ideal muzzle treatment for your tactical build. Package includes flash hider, crush washer and instruction sheet.FeaturesSturdy steel constructionRock-hard QPQ coatingPre-drilled barrel shroud for easier pin-and-weld installationReduced-weight designInternal threads for blank adapter compatibility