The large staking tang (.125) of the CA01 night sight front is designed and assembled with the optimum combination of strength and safety.

That's why Trijicon Night Sights are the first choice of major handgun manufacturers, and standard issue with hundreds of municipal and county departments, numerous state police departments and several federal agencies. Reliability and precision are the distinct advantages, Trijicon Night Sights are fully warranted for up to 12 years.

Construction for strength starts with a tritium filled glass lamp core which is surrounded by a silicone shock cushion. This is further protected within an aluminum sleeve that is faced with a hard, polished sapphire window. The sapphire provides a precisely circular aiming dot as well as sealing out the elements. Trijicon Night Sights are built to withstand years of recoil and harsh duty use.