Beretta Tritium Pistol Night Sight Kit - 3-Dot APX Black. Fits Full Size Compact & Centurion. APX Night Sights Kit feature tritium gas-filled lamps with a sapphire front lens which focuses light and is impervious to solvents. The sapphire lens-enhanced tritium vial is one of the brightest in the industry. The gas-filled lamps are silicone cushioned to take years of use and come with a full warranty. Matte. NIGHT SIGHTS FOR ORIGINAL FULL SIZE APX and NOT COMPATIBLE WITH THE A1 OR ANY CARRY MODEL. Specifications for Beretta APX Tritium Pistol Night Sight Kit - 3-Dot: Manufacturer: Beretta Gun Make: Beretta Gun Model: Beretta APX Color: Black Condition: New Features of Beretta APX Tritium Pistol Night Sight Kit - 3-Dot These sights have a precision machined metal body that hold the tritium gas filled lamps. The lamps glow bright green in the dark and have white outlines that show as white spots in the daylight. These sights are impervious to solvents and puncture. Package Contents: Beretta APX Tritium Pistol Night Sight Kit - 3-Dot The Beretta Sight Kit Tritium Night Sights For Apx 3-dot is a quality addition to the Beretta lineup. For more great deals on Tritium Pistol Sights by Beretta please browse our Beretta Gun Parts page. Beretta EU00069: Tritium Pistol Night Sight Kit - 3-Dot APX Black