AmeriGlo Glock Gen 5 Cap Tritium Pistol Sight Sets Green Tritium Lamp LumiGreen Square Outline FRONT LumiGreen Line non Tritium REAR. The rear sights are flat black classic with a LumiGreen or orange horizontal line. The CAP sights are a high visibility sight set created for personal carry situations. Designed by a retired law-enforcement officer author and combat pistol instructor Dave Spaulding and AmeriGlo founder Rick Callahan the CAP sights enable shooters to acquire their front sight even in times of high stress. Fast and highly visible the CAP sights are a "Cover Point of Impact" sight allowing the shooter to cover the target they want to hit. Specifications for AmeriGlo Glock Gen 5 Cap Tritium Pistol Sight Sets: Manufacturer: AmeriGlo Color: Black Sight Style: Square-Notch Front Blade Height: 0.18 in Rear Blade Height: 0.272 in Package Contents: AmeriGlo Glock Gen 5 Cap Tritium Pistol Sight Sets AmeriGlo GL-5614: Glock Gen 5 Cap Tritium Pistol Sight Sets Green Tritium Lamp LumiGreen Square Outline FRONT LumiGreen Line non Tritium REAR