When will this item ship?
This is the set screw that is used to hold the front sight blade in place on the Tech Sights CZ200 sight for CZ452. It is part number 18 in the CZ200 installation manual.
When installing the TS00223 set screw, apply medium strength thread lock compound, and install hand tight with a 0.050 hex key. Be careful to not over-tighten the screw.