Due to increased demand, please expect delays in shipping times. Washington State Magazine Orders will be prioritized so they can be delivered before July 1, 2022. We are no longer accepting orders on magazines with 10+ capacity to the state of Washington.

In stock
Midwest Industries .30 Cal Muzzle Brake - MI-30MB1
In stock

Midwest Industries .30 Cal Muzzle Brake - MI-30MB1

SKU 5165450803
Brand Midwest Industries
Model Number MI-AR30MB1
UPC 816537018292
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Caliber: .30 Cal / .308 / .300 AAC
  • Thread Pitch: 5/8 x 24
  • Material: Tool Steel
  • Finish: Phosphate
  • Weight: 4 oz.


This Midwest Industries .30 Caliber Muzzle Brake is designed for .308 and .300 AAC Blackout rifles but is also capable of fitting any .30 Caliber rifle with a 5/8 x 24 threaded barrel. The MI-30MB1 muzzle brake is designed to give a maximum reduction in felt recoil as well as muzzle rise allowing for quick, and accurate follow-up shots. This muzzle brake is made from tool steel with a tough phosphate finish to last a lifetime.


  • Three chamber design significantly reduces muzzle rise
  • Constructed of tool steel with a phosphate finish
  • 5/8 - 24 threads for .30CAL / .300AAC rifles
  • Includes new crush washer
  • 100% made in the U.S.A.
  • Lifetime Warranty


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.