Product DescriptionThe Midwest Industries MI-MB10 is a .357-caliber muzzle brake designed to help reduce muzzle climb for faster follow-up shots. Built with a large two-chamber design and made from tool steel with a durable phosphate finish, it is designed for firearms threaded 5/8-24. A new crush washer is included to help simplify installation.Product Highlights Large two-chamber muzzle brake design helps reduce muzzle climb 5/8-24 thread pattern for compatible .357-caliber hosts Tool steel construction with protective phosphate finish Includes a new crush washer for installation Made in the USA and backed by a lifetime warrantySpecs Brand: Midwest Industries Model: Lever Gun Two Chamber Muzzle Brake Type: Muzzle Brake Caliber Compatibility: Up to .357 caliber Thread Pitch: 5/8-24 Bore Diameter: 0.410 in Material: Tool steel Finish: Phosphate Included: Crush washer Country of Manufacture: USA Warranty: Lifetime warranty Manufacturer Part Number: MIMB10 UPC: 812102033530Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.