The Dead Air KeyMo GOV Flash Hider is a precision-engineered muzzle device featuring 5/8x24 thread pitch and .30 caliber bore with durable nitride finish.Dead Air KeyMo GOV Flash Hider5/8x24 thread pitch for secure mounting.30 caliber bore diameter17-4 stainless steel construction for durabilityNitride finish for corrosion resistanceCompatible with KeyMo suppressor mounting systemDesigned for reliable flash suppression and seamless integration with Dead Air's KeyMo mounting system this flash hider provides both tactical functionality and suppressor-ready versatility.