YHM sRx Mini QD Muzzle Brake | 5/8-24 | YHM-4401-MB-24

The Yankee Hill Machine sRx Mini QD Muzzle Brake (YHM-4401-MB-24) is a compact quick-detach muzzle device engineered for use with the YHM sRx adapter system. It is offered in the 5/8-24 thread configuration and is finished in black phosphate. The device is intended to add minimal length and mass to a suppressor-equipped setup while providing a consistent, low-profile mounting interface when used with the YHM sRx adapter (YHM-4400).

Product Specifications

• The model is listed as sRx and the manufacturer part number is YHM-4401-MB-24.
• The thread pattern is specified as 5/8×24 tpi.
• The finish is listed as Black Phosphate.
• The overall muzzle device length is 1.10 inches.
• The outside diameter is listed as 0.9375 inches.
• The length added to the barrel is listed as 0.475 inches on barrels with 0.6″ threads.
• The product fit is specified as Yankee Hill SRX.
• The product type is listed as a Muzzle Brake.
• An included accessory is the Shim Kit.
• The device is described as a Q.D. Mount for 30 Cal Suppressor when used with the sRx adapter.
• The package/printed weight value is shown as 0.1 in the provided data.
• The UPC is 841812101512.

The sRx Mini QD Muzzle Brake is designed for shooters who want a sleek, low-profile suppressor-ready interface with minimal added length. It is especially useful for range and competition applications where a compact, repeatable mounting system is preferred. Pairing this brake with the YHM sRx adapter yields a streamlined setup that emphasizes consistent alignment and ease of use.

Users commonly praise the sRx Mini for its low profile and straightforward, tool-free mounting when used with the matching adapter.