Over time and use, trigger and hammer pins will make an attempt to walk out of your receiver's life, with the Mil Spec XTS anti walk pins with thread locking patch your pins will be safe and secure. Limiting the shifting or moving of your parts.
Notice- The shade of purple for these pins are noticeably lighter in color than the Purple Guntec or Purple Timber Creek Parts. Please be aware of this if you are building a project and are planning to mix the manufacturers. It is best to keep the same manufacturer for colored parts.