The TruGlo Tritium Pro Sight is a premier addition to any shooter's arsenal, designed for quick target engagement in any light conditions. Its innovative FOCUS LOCK front sight ring enables faster front sight acquisition, while the angled rear sight edge offers support for emergency one-handed slide manipulation. Built with self-illuminating tritium technology, it ensures constant visibility without the need for batteries or external light exposure. The compact sight profile maintains your weapon's factory sight radius for familiar handling. Featuring premium Swiss tritium inserts, it delivers exceptional brightness in low-light and no-light environments. It's maintenance-free, glowing continuously without the need for charging or activation. Plus, it fits most standard holsters without modifications to your carry setup.