Thread Protector is compatible with any Rival Arms threaded barrel or threaded barrel that utilizes 1/2-28 threads.
WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov
Reference to GLOCK® is for compatibility use only. This product is not licensed, endorsed by, or affiliated with, GLOCK, Inc. Trademarks are property of their respective owners. Please note that manufacturers may periodically change specifications.