YHM Mini Q.D. Muzzle Brake | 9mm | 5/8-24 | YHM-3109-1MB-24A

The Yankee Hill Machine Mini Q.D. Muzzle Brake is a compact, quick-detach muzzle device engineered for 9mm bore applications. It provides a Q.D. suppressor interface and is finished with a Melonite process for corrosion resistance. The brake is lightweight and intended for users who need a small, repeatable Q.D. mount on competition and range setups.

Product Specifications

• The model is Mini QD Brake.
• The manufacturer’s part number is YHM-3109-1MB-24A.
• Caliber is 9mm.
• Thread pattern is 5/8×24.
• Material/finish is Melonite with a black appearance.
• The weight is 3.2 oz..
• Overall length is 1.6 inches.
• Feature includes a Q.D. suppressor mount for 9mm bore.
• Includes Shim Kit for proper timing and installation.
• Porting is a single port design.
• Color is Black.
• Package dimensions are 1.75 x 3.20 x 7.00 inches.
• Sale restriction: No direct ship to California.
• UPC: 841812102007.

This Mini Q.D. brake is appropriate for suppressor-equipped range work and closed-course competition where a compact, repeatable quick-attach mount is required. Its small footprint and light weight make it a practical choice when minimizing front-end bulk is a priority. The included shim kit supports correct timing while the Melonite finish helps resist wear from regular use.

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