The YHM sRx Short Flash Hider (YHM-4445) is a compact muzzle device engineered for use with the YHM sRx mounting system. It is intended to work in conjunction with the YHM sRx Adapter (YHM-4400) to provide a low-profile quick-detach interface for compatible suppressors. The design emphasizes ease-of-use and a minimal added length to the suppressor setup.
Key Specifications
- Manufacturer is Yankee Hill Machine (YHM).
- Model is sRx Short Flash Hider (YHM-4445, M14X1LH).
- Designed to pair with the adapter YHM sRx Adapter (YHM-4400).
- Muzzle device length is 1.8125 inches.
- Length added to barrel is 1.175 inches (on barrels with 0.6″ threads).
- Diameter is 0.75 inches.
- Listed caliber in manufacturer text is .45 Caliber.
- Threading variant appears in name as M14X1LH.
- Key feature is no moving parts for a simple, low-profile mounting interface.
The sRx Short Flash Hider adds minimal length and weight to a suppressor-equipped barrel while providing the compatibility and sealing features of the YHM sRx system. Its taper-forward interface is intended to create a secure seal when used with the sRx adapter, helping to reduce gas and debris build-up on threads. This device is a practical choice for shooters seeking a compact, visually discreet muzzle interface for a suppressor-capable setup.
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.




