- Designed to be used with the YHM sRx System and any suppressor with 1 3/8″ thread
- Material: 4140 Chrome Moly Steel
- Finish: Black Oxide
- Length: 0.5625″
- Diameter: 1″
- Weight: 0.448 oz
YHM’s sRx protective cap will keep the threads on your sRx mounts from becoming dirty or damaged when your suppressor is not in use.










