The Silencer Co BRAVO Front Cap is designed specifically for .30 caliber applications. This accessory allows users to easily switch between different calibers, ensuring optimal performance for both suppressors and MAAD brakes. Using the correct front caps can reduce dB levels by 2 to 5 dB on a suppressor.Key FeaturesCaliber Compatibility: Designed for .30 Carbine use.Color: Finished in sleek black.Manufacturer Part Number: AC5124.