The One Horse A2 Bird Cage Flash Hider delivers proven muzzle flash reduction with its time-tested bird cage design. Built to Mil-Spec standards for reliable performance this flash hider effectively minimizes muzzle flash to maintain a clear sight picture during low-light and rapid-fire scenarios.One Horse A2 Bird Cage Flash HiderCaliber: 5.56mm NATO (also compatible with .223 Remington)Thread: 1/2x28 for broad barrel compatibilityConstruction: Mil-Spec standards for rugged durabilityColor: Black finishOrigin: Made in USAIncludes crush washer for secure installationPerfect for 5.56 NATO and .223 Remington rifle builds this flash hider offers straightforward installation and proven performance for tactical sporting and hunting applications.