The Yankee Hill Machine (YHM) SRX Short QD Muzzle Brake is a compact muzzle device designed for use with the YHM sRx mounting system. It provides a quick-detach interface when paired with the YHM sRx Adapter (YHM-4400) and uses an internal taper seal to reduce gas and debris accumulation on suppressor threads. This listing references the product name supplied with the .578-28 thread variant.
Key Specifications
- Manufacturer: Yankee Hill Machine.
- Model: YHM SRX Short Muzzle Brake.
- Threading listed on the product name as .578-28.
- Finish / color shown as Black in provided product attributes.
- Standard shipping/packaging weight listed as 0.138 lb.
- Requires pairing with the YHM sRx Adapter (YHM-4400) to mount a suppressor.
- Mounting interface attaches to the industry-standard 1-3/8″ x 24 HUB threads when used with the sRx adapter.
- Features an internal taper seal in front of the threads to reduce gas and debris on threads.
- Designed as a small, low-profile Q.D. muzzle device with no moving parts.
The YHM SRX Short QD Muzzle Brake is intended for users seeking a compact suppressor-ready mounting option that minimizes added length and simplifies attachment when used with the sRx adapter. Its internal taper seal and low-profile design make it suitable for shooters who prioritize a streamlined suppressed setup and straightforward Q.D. attachment.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




