Prepped for use with Kydex.
Trigger guard and ejection port are filled.
Sight channel applied to top of slide.
Material is a mineral filled urethane casting resin that is very hard and durable.
The material cures at room temperature with virtually no shrinkage.
Material has a high compressive and flexural strength.
Heat cured castings are tough, machinable and paintable.
They resist moisture and mild solvents.