The KAK Plan B Universal Muzzle Device 1/2x28 is designed for 5.56 NATO caliber firearms, providing a reliable solution for suppressor attachment. This muzzle device features a taper followed by threads, ensuring a repeatable lockup and a secure seal with suppressor adapters. It is compatible with Plan B suppressor mounts, making it an excellent choice for users looking to enhance their shooting experience. Installation is straightforward with the recommendation of using Rocksett and applying 20-25 ft-lbs of torque. The durable nitride finish and precision machining at KAK Industry guarantee long-lasting performance. Intended Use: Ideal for suppressor users looking for reliable muzzle device options. Key Benefits: Enhances suppressor attachment and shooting accuracy. Key Features: - Overall Length: 1 inch - Outside Dimension: 0.895 inches - Bore: Universal - Weight: 1.6 oz - Finish: Nitride - Milled flats for easy installation (13/16 inch) - Engraved with respective thread pitch for easy identification Summary: The KAK Plan B Universal Muzzle Device is a practical choice for tactical and precision shooters who require a secure and effective connection between their firearm and suppressor, ensuring optimal performance and reliability on the range or in the field.