The KAK Industry Retro Taper Flash Hider brings authentic 1960s M16 styling to modern firearms with quality American-made construction and 1/2x28 threading.KAK Industry Retro Taper Flash HiderM16 Three Prong Retro Style design1/2x28 threads for standard AR-15 barrelsBore up to 30 caliber compatibilityDurable phosphate finishStyled after mid-1960s era flash hidersAmerican-made quality constructionPerfect for retro builds historical reproductions or shooters seeking classic military styling with modern reliability. Crush washer sold separately for proper installation.