YHM sRx Mini QD Muzzle Brake | 1/2-28 | YHM-4401-MB-28

The Yankee Hill Machine sRx Mini QD Muzzle Brake (YHM-4401-MB-28) is a compact quick-detach muzzle device designed to interface with the YHM sRx adapter system. It uses a 1/2-28 tpi thread pattern and a tapered sealing surface to locate and retain the suppressor interface. The device measures 1.10 inches overall and is finished in black for a low-profile appearance. This muzzle brake must be paired with the YHM sRx Adapter (YHM-4400) to function as intended.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The model/series is listed as sRx Mini / SRX.
• The manufacturer part number is YHM-4401-MB-28.
• The external thread pattern is 1/2-28 tpi.
• The device requires the YHM sRx Adapter and interfaces with a HUB style mount using 1-3/8 x 24 threads.
• The overall muzzle device length is 1.10 inches.
• The device diameter is 0.9375 inches.
• The listed finish is Black Phosphate.
• The listed color is Black.
• The product type is Muzzle Brake.
• Includes a shim kit per the provided attribute information.
• The listed package length is 7.1 inches, package width is 3.2 inches, and package height is 1.4 inches.
• The listed package/part weight is 0.1 pounds.
• The UPC is 841812101505.

The sRx Mini QD Muzzle Brake is intended for shooters who want a low-profile, lightweight QD interface when used with the YHM sRx adapter. Its compact dimensions minimize added length while providing the tapered sealing surface YHM specifies for secure mounting. Use this device where a small footprint and quick-detach capability are priorities, such as competition rigs with modular suppressor setups or precision pistol platforms that employ the sRx mounting system.