Trijicon Bright And Tough 3-Dot Night Sights For Glock 42. These Tritium Pistol Sights from the trendsetters at Trijicon feature sapphire jewels on the lamp cap to prevent unequal light distribution. With an increased shooting accuracy of 5x over conventional sights the Trijicon Green Front & Green Rear Night Sight is ideal for nighttime activities. For a bright glow that won't distract from your shot the Trijicon Glock Pistols 3-Dot Night Sight is perfect for dimly lit close range situations. Specifications for Trijicon Bright And Tough 3-Dot Night Sights: Manufacturer: Trijicon Gun Make: Glock Gun Model: Glock 48 Glock 43X Glock 43 Glock 42 Color: Green/Green Front Sight Color: Green w/White Outline Rear Sight Color: Green w/White Outline Fabric/Material: Metal Front Material: Tritium/Paint Gun Type: Pistol Attachment Type: Professional installation recommended. Front Blade Height: 0.185 in Rear Blade Height: 0.166 in Condition: New Trijicon Bright & Tough Night Sight Set TJ-AP-GL13-C-600777 Three-dot iron sight 5x night-fire shooting No battery required Metal body Silicone rubber Shock-resistant design Sapphire jewel capped lamp Package Contents: Trijicon Bright And Tough 3-Dot Night Sights TJ-AP-GL13-C-600777 Trijicon Bright And Tough 3-Dot Night Sights For Glock 42