Yankee Hill Machine sRx Thread Protector for sRx Muzzle Devices – Black (YHM-4450)

• Thread protector designed to safeguard sRx muzzle device threads when not in use
• Compatible with sRx system and suppressors using 1-3/8 thread interfaces
• Constructed from 4140 chrome moly steel for durability and strength
• Compact size helps maintain low profile when installed on firearm setups
• Black oxide finish enhances corrosion resistance and surface protection performance
• Protects threads from dirt debris and damage during storage or transport

The Yankee Hill Machine Co sRx Thread Protector YHM-4450 is a thread protector designed for protecting sRx muzzle device threads when a suppressor is not in use.

This thread protector is used for sRx system mounts and is compatible with suppressors utilizing a 1-3/8×24 thread interface. It is constructed from 4140 chrome moly steel and features a black oxide finish for corrosion resistance. The component measures approximately 0.5625 inches in length, 1 inch in diameter, and weighs 0.448 ounces. In standard configurations, it installs directly onto exposed threads to prevent debris buildup and physical damage. The Yankee Hill Machine Co sRx Thread Protector YHM-4450 is categorized under muzzle devices and functions as a protective cap. It supports consistent thread protection for range use and storage conditions.