The KAK Retro Duckbill Flash Hider 1/2x28 is designed for 5.56 NATO caliber firearms, providing effective flash suppression while enhancing your AR-15's overall performance. This muzzle device is styled after the classic mid-1960s flash hiders, giving your firearm a vintage aesthetic without compromising functionality. With a length of 1.76 inches and 1/2x28 threading, it is compatible with a wide range of barrels. The phosphate finish ensures durability and resistance to wear. Intended Use: Ideal for enhancing the shooting experience in competitive and tactical scenarios. Key Benefits: Improves shooting performance by reducing muzzle flash. Key Features: - Styled after classic mid-1960's flash hiders - Overall length: 1.76 inches - Suitable for barrels up to .30 caliber - 1/2x28 threading for easy installation Summary: Upgrade your AR-15 with the KAK Retro Duckbill Flash Hider, combining modern performance with a nostalgic design for shooters who appreciate both style and function.