The Midwest Industries Flash Hider is designed for .30 caliber AR platforms featuring 5/8x24 thread pitch for secure attachment and optimal performance.Midwest Industries Flash Hider - .30 CalReduces felt recoil and muzzle flashTool steel construction with phosphate finish5/8x24 thread pitch compatibilityIncludes crush washer for proper installationEngineered for AR shooters seeking improved control and reduced muzzle signature this durable flash hider combines effective recoil management with reliable construction for consistent performance.