The YHM sRx Short QD Muzzle Brake is a low-profile muzzle device developed as part of Yankee Hill Machine’s sRx suppressor mounting system. It is designed to add minimal length and weight to a suppressor-equipped setup while providing a taper seal ahead of the threads to limit gas and debris buildup. The sRx Short must be used with the YHM sRx Adapter (YHM-4400) and is intended for shooters who prioritize a streamlined, durable mounting solution.
Built for straightforward use, the sRx Short favors a simple, robust design with no moving parts and a sealed interface to maintain a consistent mount between suppressor and barrel. The device is finished for corrosion resistance and made from high-strength materials for serviceable life in field conditions.
Key Specifications
- This item is part of the YHM sRx system.
- Requires the YHM sRx Adapter – YHM-4400.
- Features an internal taper seal in front of the threads to limit gas and debris on threads.
- Designed with no moving parts for simple, reliable operation.
- Constructed from 4140 Steel.
- Finished in Black Phosphate.
- Listed weight is 0.16.
- Listed shipping weight is 0.16.
- Diameter is listed as .75.
- Adapter/mounting interface aligns with the industry HUB standard of 1-3/8″ x 24 threads.
The sRx Short QD Muzzle Brake offers a compact, serviceable solution for shooters looking to integrate a low-profile suppressor mounting system. Its simple, sealed design reduces thread contamination and the robust 4140 steel construction with black phosphate finish provides durable service life. For those assembling a sleek suppressor setup that balances form and function, the sRx Short is engineered to be a dependable component of the YHM sRx system.









