Dark Storm Industries A2 Bird Cage Flash Hider .223/5.56mm 1/2x28 Thread Black. Whether you're building a 5.56 NATO platform this flash hider delivers reliable flash suppression with limited compensation in a classic silhouette. Choose your caliber and thread pitch from the dropdown to match your build. Each version is crafted from durable steel with a corrosion-resistant black finishperfect for duty defense or range use. Specifications for Dark Storm Industries A2 Bird Cage Flash Hider: Manufacturer: Dark Storm Industries Color: Black Fabric/Material: Steel Gun Make: AR Platform Gun Model: AR-15 Barrel Material: Steel Features of Dark Storm Industries A2 Bird Cage Flash Hider Classic A2 Bird Cage Design Reduces Muzzle Flash and Offers Limited Recoil Compensation Ideal for AR-15 and AR-10 Style Rifles Package Contents: Dark Storm Industries A2 Bird Cage Flash Hider What firearm models does the manufacturer say Dark Storm Industries A2 Bird Cage Flash Hider is compatible with? The manufacturer says that Dark Storm Industries A2 Bird Cage Flash Hider is compatible with AR-15Dark Storm Industries DSI-MD-A2556: A2 Bird Cage Flash Hider .223/5.56mm 1/2x28 Thread Black