YHM-4445-MB-24 sRx Short Muzzle Brake | 5/8×24

The Yankee Hill Machine sRx Short Muzzle Brake (YHM-4445-MB-24) is a quick-detach muzzle device intended for use with the YHM sRx suppressor mounting system. It uses a 5/8×24 thread pattern and is built to keep added length and weight to a minimum when paired with an sRx adapter. The device carries a Black Phosphate finish and is intended for use in suppressor-equipped shooting applications such as precision target work or range testing.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The manufacturer part number is YHM-4445-MB-24.
• The model is sRx.
• The thread pattern is 5/8×24 TPI for adapter compatibility.
• The finish is Black Phosphate.
• The muzzle device measures an overall length of 2.3 inches.
• The length added to the barrel is 1.675 inches on barrels with 0.6 inch threads.
• The outer diameter is 0.75 inches.
• The mounting interface is sRx (HUB 1-3/8 x 24).
• This product requires the YHM sRx Adapter (YHM-4400) to interface with sRx suppressors.
• An additional feature is a QD mount for 30-cal suppressors.
• The package includes a shim kit for timing.
• The product color is Black.
• The product type is a Muzzle Brake.
• The UPC is 841812101796.

This short sRx brake is intended for shooters who want a compact, low-profile mounting solution for sRx-compatible suppressors. Its minimal footprint and Q.D. interface make it suitable for builds where maintaining barrel aesthetics and minimizing overhang are priorities, while the shim kit and hub-style interface support consistent alignment and repeatable mounting.