Yankee Hill Machine sRx Low Profile Adapter 1-3/8×24 for sRx Muzzle Devices – Black Oxide (YHM-4400)

• Low profile suppressor adapter designed for sRx muzzle device mounting interface systems
• Attaches to suppressors using industry standard 1-3/8x24 HUB thread pitch
• Internal taper seal design helps prevent gas leakage and debris buildup on threads
• Black oxide finish enhances corrosion resistance and surface durability during extended use
• No moving parts design simplifies installation and reduces maintenance requirements
• Requires pairing with compatible YHM sRx muzzle devices for proper operation

The Yankee Hill Machine Co sRx Low Profile Adapter YHM-4400 is a suppressor adapter designed for attaching compatible suppressors to sRx muzzle devices using a standardized thread interface.

This adapter attaches to suppressors with a 1-3/8×24 thread pitch and is compatible with Yankee Hill sRx muzzle devices. It features a low profile design with no moving parts and uses an internal taper seal to secure the suppressor and reduce gas and debris buildup on threads. The unit is finished in black oxide and manufactured in the USA. In typical setups, it serves as a mounting interface between suppressor and muzzle device for consistent alignment. The Yankee Hill Machine Co sRx Low Profile Adapter YHM-4400 is categorized under suppressor accessories and supports HUB standard threading. It provides a defined attachment method suitable for range and field use with compatible systems.