The Banish Flash Hider 30 Caliber features 5/8x24 threading and serves as a direct thread mount for the BANISH 30-GOLD silencer allowing quick and easy silencer attachment.Banish Flash Hider for 30 Caliber firearms5/8x24 thread specificationDirect Thread Mount compatibility with BANISH 30-GOLD silencerQuick-change design for easy silencer swappingMuzzle device classificationIdeal for shooters using the BANISH 30-GOLD silencer system who need reliable flash suppression and convenient silencer mounting capability on their 30 caliber host firearms.